{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004596","478:4780005720","474:4740005457","478:4780007023","474:4740004737","474:4740004610","478:4780005042","478:4780008370","478:4780006612","478:4780004909","474:4740004221","474:4740004444","478:4780000294","478:4780005848","466:4660013790","478:4780004590","478:4780004903","474:4740004915","485:4850003717","485:4850003469","478:4780005158","478:4780005314","478:4780005582","466:4660009219","470:4700005162"],"twin_admin_codes":[474,478,474,478,474,474,478,478,478,478,474,474,478,478,466,478,478,474,485,485,478,478,478,466,470],"twin_sims":[0.44176566171905673,0.3890240225990967,0.33436032221044165,0.30134190487101065,0.25087041873226007,0.23498025902934416,0.2256752789074618,0.22418931548084642,0.2187329882069644,0.21321147221673498,0.20379837548727536,0.2000081989757894,0.1810209472912709,0.17804857089373344,0.17348597773231098,0.17001370066672852,0.16932936502090526,0.1636220198099081,0.16267882218093857,0.16235248473613828,0.16174849190055562,0.15962578478241665,0.1589219499121892,0.15759400798292908,0.1525120944517321],"twin_dists":[0.1660135044635653,0.17846419806095057,0.19224372909596882,0.2011595879663447,0.2159839458586878,0.22103506630442912,0.2240971488045897,0.22459384201077642,0.22643671983831382,0.2283332945018466,0.23164483817580614,0.23300778244286957,0.24011980596789897,0.24128001687236605,0.2430880247673498,0.24448686842915565,0.24476497163024838,0.24711646150358912,0.24751075116802485,0.24764755727151266,0.24790128805776873,0.24879850813163096,0.24909791767575815,0.24966546116557195,0.25187022301661477],"n_dims_used":45,"mean_confidence":0.923580084906684},"coverage":{"mean_confidence":0.923580084906684,"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}}