{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007112","496:4960001287","493:4930007037","493:4930006733","466:4660003402","494:4940002806","466:4660001163","496:4960002528","496:4960001284","466:4660005142","466:4660003762","496:4960000138","494:4940002805","466:4660003160","494:4940007399","494:4940007712","466:4660003403","494:4940007165","496:4960002957","496:4960006225","466:4660012467","494:4940003027","494:4940007166","496:4960000661","496:4960002672"],"twin_admin_codes":[493,496,493,493,466,494,466,496,496,466,466,496,494,466,494,494,466,494,496,496,466,494,494,496,496],"twin_sims":[0.6542660777753155,0.6198878524573457,0.545246514695377,0.5045149065484119,0.4536058491355271,0.4453888689472755,0.4442478923478426,0.4392709355466558,0.43557128963393393,0.4008287539564524,0.3918284670446282,0.3765316024900181,0.37073794149718164,0.35510892440392977,0.35359453167973237,0.3509055265132979,0.3502524211413442,0.3453323104176226,0.3396723576568122,0.3391545199060588,0.3355067489196129,0.3327926023957036,0.3313116160402647,0.33096861374345926,0.3236996181413237],"twin_dists":[0.11963141691726265,0.12701388885601056,0.14304096399300043,0.15192072162466957,0.16330410304601614,0.1651815104407197,0.1654432302469045,0.16658790349030564,0.16744209494983642,0.1756161444185991,0.1777840010560403,0.1815228439265529,0.1829580603750051,0.18688669831521987,0.18727202264888573,0.187958335968499,0.18812544141445145,0.18938961144220096,0.19085574294579843,0.19099053177096564,0.19194317460809363,0.19265564099329271,0.19304573747275816,0.19313622130351582,0.19506605812978386],"n_dims_used":45,"mean_confidence":0.9266361660427518},"coverage":{"mean_confidence":0.9266361660427518,"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}}