{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006372","473:4730006145","473:4730005371","473:4730005798","500:5000008085","473:4730006373","473:4730006148","473:4730006249","484:4840001187","500:5000007831","500:5000007694","500:5000005247","473:4730005912","484:4840001602","475:4750011724","473:4730005685","484:4840001038","500:5000006777","484:4840001601","500:5000007824","471:4710001661","484:4840000777","484:4840001600","473:4730006370","473:4730005692"],"twin_admin_codes":[473,473,473,473,500,473,473,473,484,500,500,500,473,484,475,473,484,500,484,500,471,484,484,473,473],"twin_sims":[0.6947485915030096,0.6756525885643375,0.5072570033843985,0.5040417909928354,0.48711930401696535,0.46629581398996434,0.4136327524404002,0.3971848422491623,0.3888037029603686,0.3640548804342037,0.35401438009373726,0.3457294057469901,0.345256163938557,0.29985749966548875,0.2939244719446653,0.2928520820809013,0.28919112793388957,0.2844291148809757,0.28351294323301657,0.28267000990624647,0.28233630108882934,0.2783448709715254,0.27618057124981027,0.27505200662520785,0.2737140310111702],"twin_dists":[0.11084393565149196,0.11500695789321007,0.15131771140438366,0.1520248523279535,0.1557677814894191,0.16042890832273843,0.17256959989083612,0.17649111465108436,0.17851773225304343,0.18462750391466418,0.18716511025684648,0.18928723101702283,0.18940925090120042,0.20157323076826492,0.203238629689952,0.20354175912359734,0.20458158599284715,0.20594598515327883,0.2062100552400741,0.20645347081054882,0.20654995773430887,0.20770941629927775,0.20834235032754225,0.20867359369185004,0.20906738165785402],"n_dims_used":45,"mean_confidence":0.9248323228624132},"coverage":{"mean_confidence":0.9248323228624132,"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}}