{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001692","496:4960005629","493:4930002903","466:4660007690","496:4960007054","496:4960006249","496:4960005722","466:4660008440","496:4960006035","496:4960003704","496:4960007196","493:4930000136","466:4660008908","466:4660008439","470:4700003319","496:4960005141","496:4960005131","496:4960004675","496:4960005581","496:4960006926","496:4960005588","466:4660005719","496:4960005284","466:4660011525","496:4960004732"],"twin_admin_codes":[466,496,493,466,496,496,496,466,496,496,496,493,466,466,470,496,496,496,496,496,496,466,496,466,496],"twin_sims":[0.5082397429134038,0.23849494359841894,0.2293548163516248,0.17421287004854646,0.15285112424170358,0.13581679618275372,0.131290658874678,0.12781617836305825,0.12192563471211432,0.11755392146561859,0.11712391109550636,0.1091368272452761,0.10724306318388055,0.107140199267208,0.10277377533832432,0.09647177969423439,0.09593039281440777,0.09552089907007466,0.09516675590835223,0.0944294879946341,0.09404145797612218,0.09282064908418228,0.09138002267713077,0.09023510691720386,0.08877814205896509],"twin_dists":[0.15110180879658322,0.21989919027142113,0.22287650675004889,0.24279772881705672,0.2517214752561207,0.2595182402471712,0.2617118606799348,0.2634347767988935,0.2664386405159801,0.26874029507967817,0.2689702096577932,0.2733636075041315,0.274441564953349,0.27450053797167123,0.27704545218633925,0.2808716931778683,0.2812094526732571,0.28146592434675755,0.2816884279356426,0.2821537438666972,0.2823997942680604,0.28317917031889656,0.28410936252308855,0.2848569265761199,0.28581918446932253],"n_dims_used":43,"mean_confidence":0.8973021396370822},"coverage":{"mean_confidence":0.8973021396370822,"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}}