{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001954","493:4930002467","493:4930001790","493:4930002300","493:4930002132","493:4930001789","493:4930001630","493:4930001799","493:4930002115","493:4930001956","493:4930001962","493:4930002468","493:4930003130","493:4930001785","493:4930003127","493:4930001784","496:4960000488","493:4930004466","493:4930002643","493:4930005866","493:4930003660","493:4930002789","496:4960000115","493:4930006019","493:4930003309"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,493],"twin_sims":[0.6383297157773739,0.6168405278898075,0.6153555631072142,0.5589572603827969,0.5277748900878547,0.48961673852475346,0.47113423698543844,0.4693373629928704,0.4624021814757331,0.45517985825257967,0.4528271249489289,0.431874378035849,0.4136563909514126,0.4010472959097494,0.3876795291416729,0.3766680093979141,0.375907755474005,0.37172689846088586,0.3704775308004619,0.3702664881263352,0.36380659624803413,0.3580594389624422,0.3497006123370531,0.34620230222691617,0.34455074963597176],"twin_dists":[0.12305912077987995,0.127666654337894,0.12798470486167748,0.14008181357008465,0.14683118455789823,0.15521303837533737,0.15933987683932274,0.1597438713504007,0.16130811230021483,0.16294592140626457,0.16348147823549547,0.16829854724893664,0.1725640141186853,0.1755637837013689,0.17879111153993443,0.1814891840165819,0.18167686100961067,0.18271229557154578,0.18302282884480045,0.183075335248343,0.18468982117383523,0.1861383947634132,0.1882667559668027,0.18916538843767747,0.18959129839887615],"n_dims_used":45,"mean_confidence":0.9275922139485677},"coverage":{"mean_confidence":0.9275922139485677,"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}}