{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008993","496:4960009681","496:4960008802","496:4960009868","496:4960008803","496:4960008611","496:4960009496","496:4960009599","496:4960008301","496:4960009867","496:4960009309","496:4960009958","496:4960008617","496:4960009683","496:4960009866","496:4960008419","496:4960010691","496:4960009682","496:4960007949","496:4960009956","496:4960009022","496:4960009328","496:4960009851","496:4960009522","496:4960010366"],"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":[0.46967921779906496,0.4693201562889813,0.4680565430621802,0.4442254489846548,0.404404017758451,0.3673210348821769,0.3636998676399638,0.35880273258677897,0.34626661225664745,0.34198565291495947,0.3305474415016455,0.29176610920316226,0.2840994155860466,0.28404050364538413,0.2756654176315151,0.26798263488319624,0.2642780442776856,0.25693220354191215,0.25428623515292254,0.24916401692176737,0.24272902915971034,0.23829326334465253,0.23564558693793192,0.2318286430390434,0.23173289111017828],"twin_dists":[0.15966697132603994,0.1597477424891897,0.16003216030031042,0.1654483809375051,0.17476115403917267,0.18380971137872296,0.18471661577006615,0.1859503825717641,0.18914882564926327,0.19025495288632652,0.19324739662368598,0.20384939943163846,0.20604095594021907,0.20605793267899153,0.20849344935292438,0.21076777482277895,0.21187887470955938,0.21411124113074595,0.21492518702194155,0.21651630460747134,0.21854519623165977,0.21996407281872918,0.22081919799555827,0.22206310270578206,0.22209447965747653],"n_dims_used":45,"mean_confidence":0.9170646667480469},"coverage":{"mean_confidence":0.9170646667480469,"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}}