{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001866","485:4850001497","485:4850001498","485:4850001864","485:4850000717","485:4850000663","485:4850000620","485:4850001507","485:4850001491","485:4850001499","485:4850000525","485:4850001185","485:4850000294","485:4850002651","485:4850000405","479:4790000815","479:4790000816","485:4850001065","499:4990002045","485:4850001014","485:4850000958","485:4850002027","485:4850002121","485:4850000579","485:4850001500"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,479,485,499,485,485,485,485,485,485],"twin_sims":[0.8333794378087944,0.8159849062710254,0.7927139000088455,0.737377477521925,0.6775893456429259,0.673550384637469,0.6430322999565292,0.6083589748593612,0.6046458064311003,0.6030562618853903,0.5874787203663372,0.5849928754446347,0.5838240726966902,0.5837675021318397,0.5462297112979134,0.5191243253057356,0.5107439009566767,0.5097046461092,0.5056895036784517,0.5012207855260497,0.4937614757669857,0.48975162922716065,0.4879702560364679,0.480596707402473,0.47825430235402244],"twin_dists":[0.07841370108976176,0.08282682097062792,0.08852314112435815,0.10137788793281485,0.11458637809681715,0.11546309047529199,0.12204889872602841,0.12948299478895683,0.13027808625764367,0.13061845721965804,0.13395535096303907,0.13448822801197735,0.1347388296163992,0.13475095973177317,0.14282836248964204,0.14871755958484692,0.15055214889980847,0.15078017945971955,0.151662311182476,0.15264629619519188,0.1542942493553331,0.15518310006265,0.155578667156918,0.15722075741873323,0.1577440654032045],"n_dims_used":45,"mean_confidence":0.9192281087239583},"coverage":{"mean_confidence":0.9192281087239583,"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}}