{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000182","498:4980002167","498:4980000643","498:4980000106","500:5000010350","485:4850009043","498:4980000721","498:4980000573","498:4980000445","498:4980001266","500:5000008811","498:4980000515","475:4750010567","485:4850009079","500:5000010146","498:4980000282","498:4980000279","472:4720001141","473:4730007270","484:4840004399","468:4680003593","498:4980000239","498:4980001931","498:4980000740","498:4980000418"],"twin_admin_codes":[498,498,498,498,500,485,498,498,498,498,500,498,475,485,500,498,498,472,473,484,468,498,498,498,498],"twin_sims":[0.6243730896226012,0.5316585092351847,0.5172632179260811,0.5120184557403077,0.4186071646022887,0.38308496900558153,0.38254542819170423,0.37544394830010586,0.3424456384479102,0.33321325006367575,0.3019077422577253,0.2717207914383745,0.2713257823406291,0.24790967192973942,0.2447971899272052,0.2310779979843362,0.22999608870024968,0.22675584277182326,0.2238453835281471,0.22180932771691259,0.21036964214751505,0.2082094664250272,0.20311971548913405,0.1997919108189815,0.1949878197829859],"twin_dists":[0.1260528333567178,0.14598653755680777,0.14912435082136827,0.1502726513252289,0.17139716265991226,0.17991235388982635,0.1800444416311078,0.18179144801624247,0.19013574851738282,0.19254501398585314,0.20100222535882356,0.20965622370195644,0.20977323259023478,0.2169091217615938,0.21788938711422717,0.2223093107229075,0.22266510059099578,0.2237373257755535,0.2247091154808392,0.22539395672006682,0.22932238688694007,0.2300803176309092,0.23188759598618194,0.23308609369348476,0.23484081232209417],"n_dims_used":45,"mean_confidence":0.9287355211046007},"coverage":{"mean_confidence":0.9287355211046007,"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}}