{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008291","473:4730009367","473:4730008215","473:4730009311","473:4730008766","473:4730008767","473:4730008123","473:4730007688","473:4730008765","473:4730008619","473:4730004281","473:4730007033","471:4710000437","473:4730007458","473:4730008446","473:4730007459","473:4730008212","473:4730008602","473:4730009057","473:4730008908","473:4730009210","473:4730009304","473:4730008524","473:4730008909","473:4730008703"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8192579334577103,0.7750566396023262,0.728507673034301,0.7198578904168953,0.7143831224005581,0.701606175572059,0.6921596493111802,0.6858979589084837,0.6497882183698113,0.621991292249569,0.6107937478876219,0.605262444119758,0.5963343014221795,0.5961742684138132,0.5934322858793206,0.591067209409313,0.5859953899150901,0.5835128252150784,0.5700264379061859,0.5530734950644497,0.5515468008664931,0.5447999025032728,0.5436432316751226,0.5364370738037737,0.5346947546067138],"twin_dists":[0.08200754947244045,0.09271604368832817,0.10337179015687264,0.10530273741034286,0.10651859770447629,0.10933905249189374,0.1114106081863171,0.11277808879777827,0.12059582737366335,0.12656322908780174,0.1289616306868894,0.13014604668161878,0.13205800603594245,0.13209228318209745,0.1326796343920719,0.1331863401135116,0.13427330704603507,0.1348055697411955,0.13770034456189165,0.1413502732546344,0.14167974221202467,0.1431375593501111,0.14338779479591673,0.14494900642252198,0.1453270845887614],"n_dims_used":44,"mean_confidence":0.914322246204723},"coverage":{"mean_confidence":0.914322246204723,"n_dims_used":44,"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}}