{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012353","474:4740002001","474:4740002207","474:4740000280","474:4740002909","474:4740000036","474:4740001793","487:4870011954","474:4740000038","474:4740000561","474:4740002000","474:4740002728","487:4870013036","474:4740000531","474:4740002208","474:4740003184","474:4740000058","474:4740000532","474:4740000589","474:4740003185","487:4870011930","474:4740000089","474:4740000530","474:4740002006","474:4740000312"],"twin_admin_codes":[487,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.7881623895088755,0.7436419532164141,0.7228405109790803,0.7178232251354304,0.7062853152743398,0.7010875002850753,0.6660085908474829,0.6545133814873226,0.6495470216710786,0.6239657697031641,0.6198836425823507,0.6119863676922647,0.5951234185419916,0.5919838980638711,0.5642281492776463,0.5475579303658878,0.5391584808570097,0.515242814044334,0.4961467660058705,0.4838449576124065,0.48124020795215844,0.4713033284022737,0.4709252136786423,0.4479930358465691,0.44173912420459766],"twin_dists":[0.0896136093635816,0.09996043778682544,0.10463833170242305,0.10575515219467665,0.10830878081157491,0.10945307976002272,0.11709648412562011,0.11957812107115584,0.12064774347629482,0.12614012605144817,0.12701479074375693,0.12870624226875896,0.13231737041699268,0.13298993319581948,0.13894707947541315,0.14254126006857984,0.14435895109150523,0.14956636084384753,0.15376651127670984,0.15649641395381647,0.15707713780424476,0.15930188643059343,0.159386845223296,0.16458511560316058,0.16601960794495504],"n_dims_used":45,"mean_confidence":0.9225563897026909},"coverage":{"mean_confidence":0.9225563897026909,"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}}