{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000679","470:4700002362","474:4740003096","485:4850000816","500:5000010648","466:4660006249","496:4960005244","470:4700006802","470:4700001551","469:4690005835","477:4770003769","493:4930002771","496:4960000443","478:4780006626","474:4740002827","474:4740002535","496:4960004781","478:4780004580","470:4700001634","500:5000006001","488:4880000303","478:4780006287","474:4740000680","474:4740002734","470:4700000865"],"twin_admin_codes":[485,470,474,485,500,466,496,470,470,469,477,493,496,478,474,474,496,478,470,500,488,478,474,474,470],"twin_sims":[0.42865922542802165,0.19870969439397776,0.18354307410977752,0.17712477235922977,0.156712189739246,0.15428524787076686,0.15193169038452442,0.15027068990084003,0.14298020671091508,0.14212890625193914,0.13774662397558063,0.1370567649393888,0.13691692822829257,0.13490334856609842,0.13375728543217077,0.13224160633224818,0.13223176408470036,0.13080303287417036,0.12926097903689673,0.12814312272200218,0.12611518800250512,0.12021087424830298,0.11764513777554031,0.11614792442416694,0.11583454511964278],"twin_dists":[0.1690458042958147,0.2334788116224207,0.23914586776474828,0.24164340212805085,0.2500442674306961,0.2510949237940852,0.25212543716544067,0.25285979082075355,0.2561557596482827,0.25654868826355165,0.2585995970234973,0.2589268731310542,0.25899336326042033,0.25995647618616363,0.26050947284040676,0.26124631174121465,0.2612511172111022,0.2619515707195713,0.2627140875137513,0.26327115444218,0.2642912054849212,0.26733380322036526,0.2686916071641541,0.269494455009771,0.26966350185639815],"n_dims_used":45,"mean_confidence":0.9124994066026476},"coverage":{"mean_confidence":0.9124994066026476,"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}}