{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004834","491:4910003735","492:4920005856","491:4910003949","491:4910004704","492:4920004720","491:4910004437","492:4920004157","491:4910005770","492:4920005969","491:4910005229","491:4910005167","491:4910003633","492:4920005857","491:4910005270","497:4970001198","665:6650000125","492:4920004205","665:6650000240","492:4920004614","491:4910003634","491:4910004328","491:4910004520","487:4870002502","487:4870010886"],"twin_admin_codes":[492,491,492,491,491,492,491,492,491,492,491,491,491,492,491,497,665,492,665,492,491,491,491,487,487],"twin_sims":[0.015613517487513887,0.007028829938254335,0.006049709232223539,0.005594276404358282,0.004923676960051547,0.0040096764767698625,0.0029867196924326365,0.0028021380906203958,0.002344184796044554,0.0016389800373196291,0.001454381697425412,0.0013154473105474861,0.0012704642862912579,0.001118567341771455,0.0011025598959645071,0.0010903339153543069,0.0010764965105165198,0.0010654208830140465,0.0010421739712463476,0.0009813893236876627,0.000811148951706662,0.0007957195538399317,0.0007818062163681611,0.0007433831623964561,0.0007050348932405819],"twin_dists":[0.3745981089436304,0.4089596869332443,0.41510068548155565,0.4182688981214258,0.42338683187678616,0.43149006491878705,0.4428540850047048,0.44527719591972253,0.45198626318456175,0.46514946637574583,0.46946256836617123,0.47305624564329507,0.47429525710313625,0.47880221756905195,0.4793097310102512,0.4797019732649605,0.4801508619488431,0.48051402801296916,0.4812878086051153,0.4833893283794915,0.48999215027302007,0.4906528100557093,0.49125885018780097,0.4929861370956047,0.49479497774589004],"n_dims_used":45,"mean_confidence":0.8958072238498264},"coverage":{"mean_confidence":0.8958072238498264,"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}}