{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005953","496:4960004707","469:4690008043","472:4720003523","496:4960005308","488:4880004069","496:4960006733","479:4790004174","466:4660010254","496:4960003626","481:4810000846","478:4780001841","466:4660010085","496:4960003473","478:4780006087","499:4990000503","496:4960005088","488:4880004463","493:4930006470","490:4900006772","479:4790004021","478:4780002656","496:4960010388","472:4720002278","469:4690000003"],"twin_admin_codes":[470,496,469,472,496,488,496,479,466,496,481,478,466,496,478,499,496,488,493,490,479,478,496,472,469],"twin_sims":[0.19559796353110526,0.19065013273054177,0.13416184399919234,0.13061065918465278,0.11371234538743444,0.10719468472492741,0.09987992212940794,0.09911955923535834,0.09809607590822035,0.09202738143653603,0.09196805171449966,0.08764288512752863,0.08526544228560234,0.08295712636034007,0.08153213204841725,0.07923220816000659,0.07746144385017337,0.075937785250003,0.07590109820400677,0.07568609499066026,0.07464412992708075,0.07375501803972997,0.0732247276445706,0.07278420015475164,0.07267795807253227],"twin_dists":[0.2346163063791112,0.2364511406150438,0.2603138609457904,0.26204632428551344,0.2708176308750446,0.27446929538693904,0.27877894309023404,0.2792409293956424,0.27986719017325906,0.2836899486510868,0.2837282902020863,0.286577692596324,0.288191811455083,0.2897936878001314,0.29080043747867695,0.29245545243665294,0.29375616432377477,0.2948946529734462,0.2949222918374861,0.2950844853255796,0.2958758254271365,0.2965581608606582,0.2969682948436057,0.2973108354994615,0.2973936970506536],"n_dims_used":45,"mean_confidence":0.9405934651692708},"coverage":{"mean_confidence":0.9405934651692708,"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}}