{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001989","474:4740000774","474:4740002633","474:4740000150","474:4740002532","474:4740002429","474:4740002117","474:4740002998","474:4740002924","474:4740001696","474:4740000537","474:4740002644","474:4740003170","478:4780000345","474:4740000971","474:4740003103","478:4780005562","487:4870012053","474:4740002729","474:4740001811","474:4740002232","478:4780006768","478:4780003750","474:4740001584","466:4660013454"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,478,487,474,474,474,478,478,474,466],"twin_sims":[0.5833893776862481,0.5217349428789844,0.4715851607898888,0.4524038541517404,0.4238988738077167,0.4104343421348402,0.399880479350682,0.373199456768178,0.35965633604840186,0.3553031665230169,0.3429817193834015,0.3344830768437586,0.3309580148558155,0.31923078906893615,0.30288596555223535,0.2948746140583134,0.292365779683266,0.27812017986602483,0.27527969070938096,0.2684894498675116,0.2653087527347686,0.2635570778570466,0.2629654994340417,0.26187647618372273,0.2594188567093353],"twin_dists":[0.13483204103424445,0.14814752564393274,0.1592385762348903,0.16357793661418799,0.17015643209127135,0.17332666911173392,0.17584349272027658,0.18234694982301836,0.18573471399268132,0.1868373366584046,0.18999693188888006,0.192211520236879,0.19313901810247247,0.19626445521129138,0.20073058049334724,0.2029706019698089,0.2036794376615381,0.20777498566319125,0.20860669956658856,0.21061651214170973,0.21156877082986203,0.21209623707079886,0.2122748683002204,0.2126043652451476,0.2133511191286005],"n_dims_used":44,"mean_confidence":0.9207855571400035},"coverage":{"mean_confidence":0.9207855571400035,"n_dims_used":44,"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}}