{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011208","472:4720001418","473:4730005638","488:4880003419","477:4770002676","475:4750000381","479:4790001650","486:4860005050","475:4750000336","489:4890004441","479:4790001651","496:4960010825","484:4840008554","484:4840007960","491:4910005087","473:4730005205","472:4720001192","475:4750000181","473:4730004919","486:4860004926","473:4730007639","473:4730005013","484:4840001655","488:4880005943","475:4750000622"],"twin_admin_codes":[496,472,473,488,477,475,479,486,475,489,479,496,484,484,491,473,472,475,473,486,473,473,484,488,475],"twin_sims":[0.025792408524837163,0.013768031434810833,0.005661134866957999,0.003642293743445688,0.002223266185413328,0.0010222674572893339,0.0008529574168156283,0.0006358789879279008,0.00044090751644693154,0.00034281738319728947,0.00022601276417750135,0.0001978046717294195,0.00012214261388020784,0.0000903108399997606,0.00008696201424415487,0.00008221496520565306,0.00006965174190675343,0.00005822420542974153,0.000049812156553268996,0.000049116404373555164,0.00003174754773709657,0.000024558951940140326,0.000016286850673272468,0.000016002615655971743,0.00001233128202130205],"twin_dists":[0.3512702787050382,0.38021988611654334,0.41778952775798717,0.4352303796220864,0.45395835341053337,0.4819632292102777,0.4882590174381862,0.4983019306607847,0.5105463531421426,0.5187933133898074,0.5321659718592682,0.5363747306294988,0.5513266440067992,0.5604878836503848,0.5616238711558242,0.5633072359014132,0.5682510587377793,0.5735457752088479,0.5781165972949588,0.5785268469526358,0.591112855728024,0.5983940507140443,0.6098613998591752,0.6103481445216796,0.6175083581845267],"n_dims_used":45,"mean_confidence":0.8998890346950955},"coverage":{"mean_confidence":0.8998890346950955,"n_dims_used":45,"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}}