{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012158","496:4960011074","496:4960011316","496:4960010527","496:4960011227","496:4960011589","496:4960011396","496:4960011841","496:4960010993","496:4960012218","496:4960010924","496:4960011146","496:4960011237","496:4960011591","496:4960011932","496:4960011144","496:4960011403","496:4960012014","496:4960011855","496:4960011590","496:4960011082","496:4960011669","496:4960011072","496:4960011767","496:4960010280"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7476286431704185,0.7458684188061394,0.7140444555445005,0.6679006841268924,0.6555409925379946,0.6521239168308764,0.6462838428943941,0.634772517961713,0.6234355391842107,0.5492702227615446,0.5351805671006187,0.5213073875628421,0.5076027946478278,0.49665097035097455,0.49268008519171247,0.484161155298564,0.4689613174882658,0.4590035264514088,0.45846032908355877,0.4581693907860087,0.4335452023195427,0.4263457737878122,0.4198077619923045,0.41519029348439795,0.4134672065354568],"twin_dists":[0.0990541213084314,0.09945470357692408,0.10659365859876307,0.1166871196268642,0.11935662404023878,0.12009292062780236,0.12134982919581755,0.12382271812018482,0.12625375458828123,0.1421713120289737,0.14522164001158525,0.14824083752325298,0.15124173041270234,0.1536550512350482,0.15453374764224326,0.15642598493536353,0.15982848448773063,0.16207767659243613,0.16220086170385387,0.16226686158533243,0.16791110934920714,0.1695849102989267,0.17111508397560343,0.1722018482803687,0.17260872221245135],"n_dims_used":45,"mean_confidence":0.9167140536838108},"coverage":{"mean_confidence":0.9167140536838108,"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}}