{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001978","485:4850003059","485:4850008828","500:5000000350","500:5000001265","466:4660011901","500:5000000499","470:4700002357","485:4850004737","485:4850004802","470:4700006506","481:4810000837","472:4720002602","485:4850004158","485:4850000625","470:4700007728","474:4740002067","485:4850005369","485:4850002789","499:4990002957","479:4790000298","491:4910004387","485:4850001376","470:4700008684","485:4850005417"],"twin_admin_codes":[485,485,485,500,500,466,500,470,485,485,470,481,472,485,485,470,474,485,485,499,479,491,485,470,485],"twin_sims":[0.019881361609102356,0.008641391898352682,0.004039069409038869,0.002911829217446472,0.0028876964932148265,0.002337045821847001,0.0018774514815922305,0.0014245362227514112,0.000989653387170711,0.0008631821870118452,0.0006811749147575032,0.0006042790520797434,0.000596840266958273,0.0005965582458005765,0.0005532185408518026,0.000528390209785443,0.000440578502322856,0.000386817208435555,0.0003857749833820409,0.0003841038954608416,0.00035496939057404984,0.00032961460413816955,0.0003221225109150648,0.00027466695781466554,0.0002569754204926845],"twin_dists":[0.36355451335269556,0.4003502616075843,0.431204458955701,0.44382024329945635,0.4441364217675037,0.4521000714726635,0.46019719367520695,0.4702069528458319,0.48309663541270065,0.48784718866072874,0.49596723309945256,0.5000243479045703,0.5004420114854353,0.5004579413917478,0.5029935925816927,0.5045310589933817,0.510571015304589,0.514852291609395,0.514940674707308,0.5150828545780093,0.517659537192379,0.5200686436058631,0.5208138144332429,0.5259500241162551,0.528080912448382],"n_dims_used":45,"mean_confidence":0.9097479078504774},"coverage":{"mean_confidence":0.9097479078504774,"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}}