{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000709","496:4960000854","496:4960006864","470:4700007047","470:4700005112","470:4700007057","488:4880001701","496:4960000967","470:4700007045","468:4680001621","470:4700005570","470:4700006928","470:4700006553","496:4960006596","496:4960001033","493:4930005116","493:4930006437","488:4880005015","472:4720000742","468:4680006054","488:4880005478","496:4960003552","472:4720003504","472:4720002129","496:4960011440"],"twin_admin_codes":[488,496,496,470,470,470,488,496,470,468,470,470,470,496,496,493,493,488,472,468,488,496,472,472,496],"twin_sims":[0.4860110257938923,0.45078358838038335,0.4343309583409779,0.3969669803636107,0.37671642909441805,0.36721428903074316,0.3581524493123698,0.35708334102977723,0.34784652127883386,0.34178483947724797,0.3300154159666162,0.31817149212731793,0.3092250740691684,0.3091324802941238,0.3070254445005624,0.30611933141611064,0.30432032873561354,0.29891269053817193,0.29824715445205185,0.2962257615755844,0.2960830414041934,0.2946258752122233,0.29180664400786177,0.2891578216103208,0.284910333102697],"twin_dists":[0.1560142347687436,0.16394748516338234,0.16772911254523576,0.17654354322837784,0.18147723735250468,0.18383638095109192,0.18611485733900524,0.1863855981058575,0.1887424352847859,0.19030702014606776,0.19338794458656378,0.19654990178598003,0.19898245392296263,0.19900783893227267,0.1995866781271694,0.19983630671296107,0.20033318958763935,0.20183713411685578,0.2020233246265888,0.2025903303983696,0.20263044968065153,0.2030407198875325,0.20383790430988102,0.20459108192961395,0.2058074878542219],"n_dims_used":45,"mean_confidence":0.9346832275390625},"coverage":{"mean_confidence":0.9346832275390625,"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}}