{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009152","496:4960009550","496:4960009996","496:4960010407","496:4960010733","496:4960009654","496:4960010492","496:4960011609","496:4960009472","496:4960010310","496:4960009633","496:4960009923","496:4960009357","496:4960009259","496:4960010805","496:4960010416","496:4960009260","496:4960010409","496:4960011875","496:4960011021","496:4960009728","496:4960009445","496:4960009254","470:4700007053","496:4960010397"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496],"twin_sims":[0.6256788606891085,0.6042419475245026,0.5684364065076767,0.5109696106022724,0.47270355382537244,0.4687170766701515,0.44884777504570794,0.4342013825782625,0.43338566135580553,0.4235098686427485,0.4189776704374163,0.4137761344779377,0.41317493442553266,0.41229953924025653,0.41199619508998025,0.40980566205913765,0.4076581291011214,0.3875292916740466,0.3874455948621062,0.3863336669038356,0.3834633077789941,0.37584723723502883,0.37245809006457137,0.3685200778451929,0.3678941475317712],"twin_dists":[0.1257729696427059,0.13036456431064727,0.13804208094115097,0.15050264001626668,0.1589874674990699,0.15988345289812747,0.16438965308760764,0.16775911578688893,0.1679480783916451,0.17024741832278353,0.17131007619122202,0.17253572088956404,0.17267780946097674,0.17288486246157816,0.17295665563428905,0.17347578171792913,0.17398590256800195,0.17882767496848154,0.17884804724250322,0.17911889461406474,0.1798197839844108,0.18169180856483472,0.18253079579118364,0.18351040632574828,0.1836665901809465],"n_dims_used":45,"mean_confidence":0.9478893703884549},"coverage":{"mean_confidence":0.9478893703884549,"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}}