{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008018","496:4960008266","496:4960008027","494:4940008392","496:4960008866","490:4900000709","494:4940008391","496:4960008574","487:4870005273","496:4960008032","466:4660011027","490:4900000817","487:4870004257","487:4870002994","496:4960004970","490:4900000405","487:4870004698","496:4960004818","487:4870005714","496:4960008678","496:4960005275","487:4870004550","466:4660012901","466:4660013434","496:4960009275"],"twin_admin_codes":[496,496,496,494,496,490,494,496,487,496,466,490,487,487,496,490,487,496,487,496,496,487,466,466,496],"twin_sims":[0.8506630056753963,0.7167976510367037,0.5967144902305025,0.5270709399146825,0.5159024806645423,0.43857515237313366,0.4380576784751371,0.4305985664970272,0.4262573415630898,0.41944597105356,0.4016965838332406,0.3995588490970475,0.3910522526794572,0.3863469777929412,0.3849906488313993,0.38212478225718927,0.37628365981332784,0.3661425510994243,0.3632898745583522,0.3612989342086279,0.35029063705226043,0.34119776284427306,0.3380314994698555,0.33429257534030876,0.32927484741736734],"twin_dists":[0.07386633058511882,0.10598294429074889,0.13197657536559826,0.14698442937899217,0.14942199710895607,0.16674833172037976,0.1668677117063414,0.16859479605992783,0.16960554165156477,0.1712000501401301,0.17540829618338716,0.17592065899099432,0.17797203732436065,0.17911565011799307,0.17944652528629923,0.18014748410538783,0.1815840417652774,0.18410436155836907,0.18481958299015486,0.18532043493114136,0.18811565889252102,0.19045933223720568,0.1912832254022044,0.19226150754745974,0.1935837917214346],"n_dims_used":45,"mean_confidence":0.9163973490397136},"coverage":{"mean_confidence":0.9163973490397136,"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}}