{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003074","488:4880006293","478:4780000396","488:4880001493","466:4660014448","474:4740005769","496:4960000483","474:4740002283","470:4700003721","470:4700007857","487:4870005929","478:4780000228","487:4870006623","488:4880002028","469:4690006943","479:4790000555","467:4670001399","474:4740000979","493:4930002401","488:4880002562","478:4780000316","499:4990001843","470:4700007298","487:4870006936","470:4700005234"],"twin_admin_codes":[474,488,478,488,466,474,496,474,470,470,487,478,487,488,469,479,467,474,493,488,478,499,470,487,470],"twin_sims":[0.13528815518014245,0.08237026050704158,0.07764912267148119,0.07356451609070419,0.06607930241842283,0.06380830968098106,0.06359016430354356,0.06016213679266941,0.058887968009197995,0.05043964014649873,0.04937689014437976,0.04897350361918424,0.04751704034067879,0.04751603287922104,0.046350617654628834,0.04541211882743633,0.043713413482116374,0.04314499992200605,0.042084626332125154,0.041600969712043925,0.04153079671628023,0.04116678060565019,0.04105596219576905,0.03990586855630797,0.03944336579907273],"twin_dists":[0.25977159077383527,0.29020661674415377,0.29361717944734783,0.29670522252202775,0.3027440715590497,0.3046863140180932,0.3048758413726283,0.3079264705750754,0.3090968316799753,0.3174350284758849,0.3185645536371877,0.31899859607620784,0.3205910030172564,0.320592118542156,0.32189598848374007,0.3229660860310733,0.32495106869759705,0.32562974887906865,0.3269161823325678,0.3275120323096572,0.32759896755894213,0.3280519336002438,0.32819050180504045,0.32964753952835246,0.33024349246085705],"n_dims_used":45,"mean_confidence":0.9212660047743055},"coverage":{"mean_confidence":0.9212660047743055,"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}}