{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004972","480:4800004272","480:4800005050","480:4800004446","496:4960007558","466:4660005575","493:4930000339","480:4800003610","480:4800004971","480:4800003538","469:4690003189","480:4800003736","480:4800004524","478:4780007857","494:4940003865","490:4900000151","480:4800003612","480:4800004887","466:4660004775","490:4900000088","480:4800005143","480:4800003891","481:4810002949","466:4660011990","496:4960008169"],"twin_admin_codes":[480,480,480,480,496,466,493,480,480,480,469,480,480,478,494,490,480,480,466,490,480,480,481,466,496],"twin_sims":[0.1271694241758605,0.08913886351545795,0.08691492316826775,0.07922183190962084,0.06129032273121219,0.054785345908628894,0.04982128272410606,0.04786391572715137,0.044191616963835424,0.04285585616845468,0.04191884792108195,0.0414525840746177,0.04095030758640182,0.04042871510188106,0.03995592544187857,0.03866933793399718,0.03747365515360869,0.035843074214577664,0.031891863078386304,0.03181267218769247,0.030804507064098006,0.029701417314594115,0.02852682113723457,0.028435153495327915,0.02773958704468802],"twin_dists":[0.2637593865871195,0.2855797849129891,0.2870681888856304,0.29246300595839697,0.30690708853076193,0.31301273958571685,0.31808979813946353,0.32020809053615745,0.3243858182716442,0.3259778730710096,0.32711976338452614,0.32769600890318995,0.3283229072100644,0.32898081706670257,0.32958338978417673,0.33125420693659074,0.33284969435410333,0.3350965597889951,0.34092507487452395,0.34104805799766597,0.3426370702682038,0.34442755723881513,0.34639795165216186,0.34655463958783245,0.3477579353868261],"n_dims_used":43,"mean_confidence":0.9060314089752907},"coverage":{"mean_confidence":0.9060314089752907,"n_dims_used":43,"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}}