{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004895","474:4740005095","474:4740005096","474:4740004890","474:4740004955","474:4740005156","474:4740005089","474:4740004960","474:4740005216","474:4740005022","474:4740005158","474:4740004963","474:4740005151","474:4740004962","486:4860002769","474:4740004821","474:4740005091","474:4740005220","474:4740005345","474:4740005282","474:4740005278","474:4740004898","474:4740005094","486:4860002670","474:4740005353"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.9527339090696285,0.9093693860998063,0.8983809812500507,0.8382486490122993,0.8243751175176616,0.8176814347149005,0.81634048329868,0.8138687707128669,0.8033577292243369,0.7867384002291168,0.7829013898325297,0.7808110048829507,0.7708112611709182,0.7707654893691296,0.7665752114511305,0.7662401897530242,0.7414603496187009,0.7348419329415418,0.7251565894169311,0.7129652879511068,0.6868444129275797,0.6594068213060988,0.649164157029316,0.6466910205628789,0.6326906184857548],"twin_dists":[0.040415650156066824,0.05661213914870341,0.06012530808322771,0.07715036595022733,0.08071667788667064,0.08240277025989896,0.08273805092308159,0.08335395616170532,0.0859441754609463,0.08995334015907158,0.09086547262013234,0.09136042934016157,0.09370995202605764,0.09372064011509963,0.0946966645161812,0.0947744946287588,0.10045497201356911,0.10194938130283365,0.10412138361936116,0.10683272669010438,0.11257166434286503,0.11852277737927065,0.1207301464512816,0.12126225238150912,0.12426942175676078],"n_dims_used":45,"mean_confidence":0.9232409159342448},"coverage":{"mean_confidence":0.9232409159342448,"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}}