{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003191","496:4960002098","496:4960002232","496:4960003197","496:4960001214","496:4960001844","496:4960002097","496:4960001589","496:4960003058","496:4960007120","496:4960001674","472:4720000800","496:4960001939","496:4960002637","496:4960001940","496:4960001974","496:4960001128","496:4960001241","496:4960001262","496:4960001973","496:4960002180","496:4960002212","496:4960001845","496:4960002918","496:4960001971"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.31380302968605694,0.255655803255441,0.24165932917790947,0.20791447712081856,0.20408484295906246,0.20080279506900983,0.19739117202257964,0.18553615275245963,0.17674296875148857,0.17514261969706818,0.174436310094028,0.17415587681839872,0.1716686892970687,0.17131082915537782,0.16483178949350036,0.16211897414623772,0.16007061106387374,0.15801376756474175,0.15669100918697038,0.1533996325540976,0.14682752448609124,0.14332286194944174,0.14084124508143606,0.13795846572584877,0.13560662577072513],"twin_dists":[0.19773276887178828,0.21450321779805254,0.21888581385442035,0.23018423395897908,0.23154253466890046,0.2327205838141039,0.2339592823081219,0.23838288062821059,0.24179398191382087,0.24242767607337068,0.24270866831291124,0.24282045868063784,0.243817611633907,0.24396193259119903,0.24661313606704943,0.24774557121429497,0.2486097752161085,0.24948568637560825,0.2500533851606068,0.2514813315902719,0.25440132585995734,0.25599809336883605,0.25714636488775616,0.2584993432117803,0.2596188754542591],"n_dims_used":45,"mean_confidence":0.9333775838216146},"coverage":{"mean_confidence":0.9333775838216146,"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}}