{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005259","470:4700001024","500:5000008945","480:4800003943","480:4800005833","480:4800004252","485:4850004739","485:4850004737","474:4740000976","489:4890002812","485:4850004802","496:4960005063","485:4850005438","479:4790001873","480:4800004422","500:5000008831","480:4800004019","485:4850004667","478:4780005738","487:4870011098","485:4850005437","469:4690001432","479:4790004115","474:4740000676","477:4770000206"],"twin_admin_codes":[470,470,500,480,480,480,485,485,474,489,485,496,485,479,480,500,480,485,478,487,485,469,479,474,477],"twin_sims":[0.05476277240407218,0.05401619361155989,0.033999864863175445,0.03123889801487018,0.027043654739970238,0.026409823586248774,0.019248340270475263,0.01390493432291126,0.013864253914890587,0.013041363852230696,0.013005093989692186,0.012572328226167308,0.011047007475339233,0.008043664504626425,0.007317947299577212,0.006854214269016741,0.006819177777850619,0.006300541915412621,0.005250971335935088,0.004640661491420764,0.004482042724818435,0.004283901021818427,0.004064558919356751,0.003879279712290687,0.003838621280595313],"twin_dists":[0.3130349468132107,0.3137737184845309,0.3377435286845749,0.34194703209764993,0.34898813556927666,0.3501325241453003,0.36505269310384575,0.37978069433257794,0.37991079899093916,0.3826177841423333,0.3827405394824493,0.38422910200882154,0.38986563305794975,0.4033589009812869,0.40729373954121884,0.40999594689319696,0.410206728054307,0.41344659811145723,0.4208150723558741,0.4257387262510441,0.4271143770177935,0.42889626218635024,0.430958307827516,0.43278052559639857,0.43319097489842956],"n_dims_used":43,"mean_confidence":0.9018001112827035},"coverage":{"mean_confidence":0.9018001112827035,"n_dims_used":43,"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}}