{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005136","480:4800004876","480:4800004970","480:4800004877","480:4800005560","480:4800005480","480:4800005471","480:4800005049","480:4800005479","480:4800003958","494:4940008019","480:4800003966","466:4660003322","490:4900000336","480:4800005231","496:4960008366","494:4940007803","493:4930004514","480:4800005476","494:4940008118","480:4800004792","480:4800005473","480:4800004039","490:4900000330","496:4960008327"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,466,490,480,496,494,493,480,494,480,480,480,490,496],"twin_sims":[0.45797512148155317,0.41717816578853867,0.4012403680426188,0.35026580397177515,0.31448323987850163,0.2672215498181393,0.22827774831614034,0.2133742516855657,0.1925845493774947,0.1800314017187817,0.16703960741387766,0.15201184151490724,0.1477869792873876,0.14597398123340682,0.14444748459667717,0.1418966827254334,0.14152301966052347,0.13893187010703476,0.1340533803591447,0.13261975770839496,0.13253150676269845,0.12649165967272483,0.12545825317288561,0.12323556977797956,0.11141299437875442],"twin_dists":[0.16231094031563206,0.1717333535084277,0.17551753607481846,0.1881220156093883,0.19754797491630177,0.21099526003060481,0.22323246064442961,0.2282769105643721,0.2357298869137304,0.2405045471044082,0.24570140898670823,0.2520901506989099,0.25396911136380407,0.2547875880530718,0.2554825781949802,0.2566561776939893,0.25682941036850765,0.2580401542543693,0.2603662616904315,0.2610618831653719,0.2611048886784187,0.26410090545270143,0.2646243094956476,0.26576125633214653,0.2720869772600368],"n_dims_used":43,"mean_confidence":0.9168287765148074},"coverage":{"mean_confidence":0.9168287765148074,"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}}