{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003528","466:4660013437","488:4880000203","498:4980001928","487:4870005436","466:4660011745","499:4990000989","467:4670000389","487:4870003045","466:4660013573","473:4730001670","500:5000008685","487:4870007337","466:4660008891","496:4960004869","487:4870007201","478:4780004462","478:4780000384","466:4660008903","498:4980000724","487:4870008061","466:4660010563","470:4700008277","469:4690003341","467:4670003852"],"twin_admin_codes":[473,466,488,498,487,466,499,467,487,466,473,500,487,466,496,487,478,478,466,498,487,466,470,469,467],"twin_sims":[0.048520274640652075,0.03273450667741474,0.019458344767026133,0.018891932522690672,0.017880772395029044,0.01560868362871069,0.013002072708043919,0.011875156028260147,0.011763250672290036,0.011568753254588443,0.01131594438316796,0.011236827267031386,0.010705887396401468,0.00931346229826563,0.009213032067603901,0.009162982974890247,0.009077100830701262,0.008185753299374866,0.008031696222213612,0.006833102014231202,0.006098814958389457,0.005694289637337807,0.00566748246997921,0.0055896771499197515,0.005509801955704197],"twin_dists":[0.31948984152952487,0.3396323631830674,0.3645509660067883,0.36591524520687124,0.3684422380564971,0.374612051245206,0.3827507786721071,0.38672543529550363,0.3871381777798295,0.38786391044275914,0.38882358982966314,0.3891278376734684,0.39122030672613334,0.39718218877139033,0.39764235196811637,0.39787334818831216,0.3982723679268617,0.40262599415435796,0.40342116307305453,0.41012284279058026,0.4147720555137335,0.41755370451387364,0.4177442821371624,0.4183020644197858,0.4188820317633533],"n_dims_used":45,"mean_confidence":0.9000166151258681},"coverage":{"mean_confidence":0.9000166151258681,"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}}