{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009063","496:4960008961","494:4940008239","494:4940008029","490:4900000708","496:4960008675","487:4870004253","490:4900001066","496:4960008376","487:4870002995","496:4960006378","494:4940008332","490:4900000514","496:4960008029","490:4900000484","496:4960004361","496:4960007907","487:4870004556","490:4900001178","487:4870007178","490:4900001049","496:4960008858","487:4870005418","496:4960009376","494:4940008234"],"twin_admin_codes":[496,496,494,494,490,496,487,490,496,487,496,494,490,496,490,496,496,487,490,487,490,496,487,496,494],"twin_sims":[0.6891323792063151,0.5286925140834451,0.4909206134277171,0.47694130052245276,0.4456801812611998,0.4227817610228074,0.4008319630401716,0.38815009325498673,0.3809075523403849,0.37976842172515696,0.37469328174516847,0.35949599687554296,0.3368797565805107,0.32718371560402704,0.32665522832450306,0.3238383414342358,0.31975955241201837,0.3172249524092964,0.315428077591592,0.31316997154996307,0.3106188913354736,0.30974311320182846,0.298838793472747,0.29445865928122655,0.2938024886467406],"twin_dists":[0.11207226045842884,0.14663149121860033,0.1549237530296789,0.15803775857229757,0.16511472965068982,0.1704178127984381,0.17561537545701292,0.178676633200194,0.18044596730546272,0.18072571604583285,0.18197705276548337,0.18577520476147596,0.19158394992150335,0.19413811472875936,0.1942785168646192,0.19502900529904313,0.19612216971490487,0.19680541716205605,0.19729166519973362,0.19790495766754307,0.19860085799539937,0.19884051151327253,0.20185779557273453,0.20308787666887412,0.20327307732329275],"n_dims_used":45,"mean_confidence":0.9116556803385417},"coverage":{"mean_confidence":0.9116556803385417,"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}}