{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000899","474:4740001321","474:4740002466","474:4740001415","474:4740001102","474:4740002259","474:4740002347","474:4740001309","487:4870013326","474:4740001000","474:4740001922","487:4870013324","474:4740001326","474:4740001115","474:4740001323","486:4860000187","474:4740001416","474:4740001518","474:4740001528","474:4740000907","474:4740001820","474:4740002150","474:4740001829","474:4740002931","474:4740001925"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.33778578117637414,0.32116425055651626,0.309502099027925,0.2986167831842135,0.2695483107004607,0.2659932381864645,0.25411343015933485,0.23718249612680137,0.2303484281097418,0.22109603194548405,0.21508674148434603,0.21479540967657362,0.20962087624586243,0.2033995462523092,0.19857603897573253,0.19651793267784937,0.19516455060996296,0.19503063064460652,0.18206053884896772,0.17396322284281787,0.17298663947740564,0.17025653320275524,0.16546933108700124,0.16098846397206046,0.15483685072737605],"twin_dists":[0.19134733694746292,0.19574481801716948,0.1989065322963872,0.20191988717605935,0.2103010572123471,0.21136324796881,0.2149785312618306,0.22032206054667133,0.22254911153963522,0.22563487096048096,0.22768548830061455,0.22778587707716344,0.22958450084004028,0.23178743274409816,0.2335274152437061,0.23427871474723164,0.23477573309542124,0.23482504392629786,0.2397172059720664,0.24289733168262026,0.2432879473230479,0.24438837831858465,0.24634896018163221,0.248221546158307,0.25085507135254764],"n_dims_used":45,"mean_confidence":0.9192404852973091},"coverage":{"mean_confidence":0.9192404852973091,"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}}