{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000622","466:4660011136","497:4970003082","491:4910001286","487:4870001231","475:4750000508","487:4870003216","665:6650003238","497:4970000045","475:4750000336","475:4750000381","487:4870000889","475:4750000658","475:4750000130","475:4750006233","475:4750000153","475:4750000108","480:4800006482","475:4750000292","497:4970003083","487:4870000081","475:4750000181","475:4750000039","495:4950003440","487:4870001056"],"twin_admin_codes":[475,466,497,491,487,475,487,665,497,475,475,487,475,475,475,475,475,480,475,497,487,475,475,495,487],"twin_sims":[0.000041135693436555496,0.000036200372720473137,0.00002904481241619235,0.0000163760135530314,0.000007710258934209019,0.000006596561541840672,0.000005749603584036475,0.000005206309745736138,0.000004416659314201445,0.000004022826115862362,0.000003808124775083242,0.000003655006967654722,0.0000023306215921701953,0.0000013218575225895642,0.0000011573775964613235,0.0000010419241561424907,9.802171024991992e-7,9.181229471105588e-7,8.015045190567859e-7,7.918854636586633e-7,6.040093275330358e-7,5.374432050393286e-7,3.7674855081342116e-7,3.241171517246812e-7,2.97577221856113e-7],"twin_dists":[0.5836737581737613,0.5873555888580891,0.5936463416113493,0.6097103809890699,0.6302047261747004,0.6343663999604073,0.6380097809956626,0.6406285820837592,0.6449449078740427,0.6473829817986041,0.6488104517560517,0.6498764801037885,0.6614520655858208,0.6757586260409798,0.6790673287611015,0.6816726064967287,0.6831815730382136,0.6847954133730771,0.6881332082371462,0.688429096290112,0.6950330279756202,0.6978610192124435,0.7063951528817072,0.709979071510155,0.7120058186325458],"n_dims_used":43,"mean_confidence":0.8907163753065952},"coverage":{"mean_confidence":0.8907163753065952,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}