{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006131","470:4700006534","470:4700005267","470:4700005704","470:4700006925","469:4690003179","470:4700001885","478:4780002079","470:4700002531","470:4700006546","469:4690004969","469:4690004432","470:4700000652","493:4930001322","470:4700006900","470:4700005846","470:4700006102","470:4700000861","470:4700006364","470:4700005269","466:4660001117","496:4960000509","481:4810002975","481:4810000670","478:4780001760"],"twin_admin_codes":[470,470,470,470,470,469,470,478,470,470,469,469,470,493,470,470,470,470,470,470,466,496,481,481,478],"twin_sims":[0.6304900717063245,0.6070105157109583,0.5971539704700911,0.4247223464337953,0.40709004800433807,0.4064228864928456,0.4014038997256459,0.39258094697107776,0.35865532880650886,0.35399827398326733,0.34495494568426915,0.343704036811504,0.3431108219025979,0.3403840595132017,0.33365001431984526,0.3307375984062525,0.32845540937000095,0.32020120520456835,0.31129113383787843,0.31004514987241616,0.30916173720335155,0.30881414484170716,0.2989152982270386,0.2961549815648101,0.28687016033840135],"twin_dists":[0.12474143585018757,0.12977173723665514,0.13188244740984903,0.16996394108069254,0.17412104197451622,0.17427985825990994,0.17547837231001967,0.1776018801641713,0.18598765169705758,0.1871692103874472,0.1894869626688679,0.1898100724980414,0.18996351843933237,0.19067067279231917,0.19243022895920492,0.1931971919825902,0.19380077881046368,0.19600342611863056,0.19841716354271322,0.19875781646688928,0.1989998175444078,0.19909514538274917,0.20183640506750028,0.2026102255542065,0.20524488662502113],"n_dims_used":43,"mean_confidence":0.9138309567473656},"coverage":{"mean_confidence":0.9138309567473656,"n_dims_used":43,"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}}