{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002819","474:4740000127","474:4740001274","474:4740001592","474:4740000079","474:4740002823","474:4740000068","474:4740000095","474:4740001912","474:4740001173","474:4740002015","474:4740002914","487:4870011708","474:4740002223","474:4740002630","474:4740000104","474:4740000063","474:4740002226","474:4740001272","474:4740000012","474:4740002215","474:4740000091","474:4740002205","487:4870013179","474:4740001489"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.7359396258205805,0.7234717427940245,0.6960870750948498,0.6642699439920939,0.6460448209330671,0.6379101914973182,0.6325386055517649,0.6277151935876822,0.6223961548265984,0.6055475102423276,0.5916660462972237,0.5881409762861427,0.5610987342616531,0.558613372836531,0.556515399009873,0.5563861427169211,0.5470013501816229,0.5412407769413938,0.541004862015154,0.5395757401422415,0.534233894896124,0.531415738374453,0.5308507690042312,0.5278147853225129,0.5273708622057632],"twin_dists":[0.1017021219005103,0.10449753061341746,0.1105506586296755,0.11747241353286522,0.12140123490735737,0.12314920106484237,0.12430203303023303,0.1253364475655742,0.12647647877786486,0.13008500616528199,0.13305803350716972,0.13381341030465113,0.1396206181166448,0.14015589725700908,0.1406080050265527,0.14063586749364435,0.14266155362585323,0.14390785216393281,0.14395894331556713,0.1442685317006232,0.1454271310463235,0.14603929932898088,0.14616210455278622,0.14682250099172905,0.1469191330184582],"n_dims_used":45,"mean_confidence":0.922593010796441},"coverage":{"mean_confidence":0.922593010796441,"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}}