{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004823","496:4960006235","496:4960008386","496:4960007023","496:4960008039","496:4960007798","496:4960006513","496:4960007425","496:4960008271","494:4940008446","496:4960006234","496:4960005844","496:4960005277","496:4960006108","496:4960005272","496:4960007556","496:4960007417","490:4900000332","490:4900000481","496:4960006639","496:4960005979","496:4960005707","494:4940008035","496:4960007033","490:4900000104"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,494,496,496,496,496,496,496,496,490,490,496,496,496,494,496,490],"twin_sims":[0.41763398595322593,0.3665260941789414,0.3262911026916424,0.3023274423065109,0.2875862951669956,0.2531805602090018,0.24250279930771368,0.23805707676413748,0.23113743628264544,0.2302536943783599,0.22999207582016376,0.22159853337720598,0.22082172461405988,0.21811167843829618,0.21741329866409412,0.20954440858965043,0.19713835026204707,0.18802523757352918,0.18499093586171095,0.1842247078627131,0.18017298775031798,0.1785214322554972,0.17772658756174223,0.17531979355092106,0.1714904517835671],"twin_dists":[0.17162606244824563,0.18400841412146066,0.1943753264875215,0.20088561533182173,0.20503988363574316,0.21526690339409854,0.21861715199685244,0.22004010188573214,0.22228979606133323,0.2225802860844661,0.2226664222936755,0.22546509813138954,0.2257276560523504,0.2266485116737657,0.22688705940353018,0.2296113050028604,0.23405166416271309,0.23743806238401546,0.23859102406221763,0.2388842722412166,0.24044940598026385,0.24109453025637223,0.24140651974462357,0.2423573175465565,0.2438894658420087],"n_dims_used":45,"mean_confidence":0.917448001437717},"coverage":{"mean_confidence":0.917448001437717,"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}}