{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004798","485:4850005193","485:4850005396","485:4850005329","481:4810003407","485:4850005533","477:4770000245","481:4810003403","485:4850004790","485:4850005684","485:4850005602","485:4850005194","481:4810003484","477:4770000181","481:4810003518","481:4810002782","477:4770000057","485:4850005050","481:4810003307","474:4740001465","485:4850005762","485:4850005765","477:4770000115","481:4810003298","477:4770000250"],"twin_admin_codes":[485,485,485,485,481,485,477,481,485,485,485,485,481,477,481,481,477,485,481,474,485,485,477,481,477],"twin_sims":[0.3390517659971118,0.32586681442178034,0.30335338450088584,0.2548863209991342,0.22411807626614844,0.21663053918354222,0.21568490509595759,0.20393707728979732,0.19309844626717307,0.1855564784959371,0.18378091613580708,0.17093240282953698,0.16649966407499234,0.16522823571380255,0.15897276402045366,0.15866347976215736,0.1553108599211574,0.1485403611046899,0.1437283835385022,0.13506045665315336,0.13397385072090234,0.13325110979646845,0.13312250600902323,0.12730979285132712,0.12537064206483148],"twin_dists":[0.19101729089989528,0.1944882069502348,0.20060096209008677,0.2147401212978047,0.22461770912962445,0.22715504211113036,0.2274796567980822,0.23159529256866726,0.2355391281271068,0.23837512934160648,0.23905451175333295,0.24411478287303645,0.2459235738279563,0.24644877543958765,0.249076269192761,0.24920811256738437,0.25064945798431393,0.2536311787021409,0.2558118615914885,0.2598809438019296,0.2604047041370685,0.2607548457012717,0.26081729907171375,0.26368882866502313,0.2646688333795204],"n_dims_used":45,"mean_confidence":0.918072764078776},"coverage":{"mean_confidence":0.918072764078776,"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}}