{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000400","485:4850000396","485:4850000472","499:4990002595","499:4990001414","500:5000009047","485:4850000312","485:4850000602","485:4850002043","485:4850000459","485:4850000198","488:4880001030","485:4850000540","470:4700003787","499:4990002223","500:5000010722","499:4990002558","500:5000009833","499:4990003240","485:4850000423","499:4990001703","499:4990003545","485:4850001117","472:4720001870","479:4790000000"],"twin_admin_codes":[485,485,485,499,499,500,485,485,485,485,485,488,485,470,499,500,499,500,499,485,499,499,485,472,479],"twin_sims":[0.48812054022856427,0.40763575616351083,0.3794614384404912,0.3161569493717115,0.3075907107721572,0.29528049357924047,0.27722019706345413,0.2745425355248642,0.27030560502576356,0.2688915535585868,0.2597137478006087,0.25772892221888255,0.2564292792280148,0.2543100766396609,0.2534714949190759,0.23960164387444294,0.23602724903427436,0.23334658426339078,0.23023754902557234,0.22352174960963236,0.22047974506000778,0.2185112664112736,0.21647593699897355,0.2138094024440457,0.21367453334426872],"twin_dists":[0.15554527862434725,0.17399122323174984,0.18080117461215411,0.1970942385376996,0.19943116588270962,0.2028562620379981,0.208037942844303,0.20882340051606332,0.21007591470539447,0.21049662717633794,0.21326128164023517,0.21386719620935432,0.21426553946986912,0.21491782905322945,0.21517689624534542,0.2195437879138327,0.2206955461129146,0.22156682271197467,0.2225855999672537,0.22481769355117842,0.2258434394801565,0.22651225387876062,0.2272080481811526,0.22812632468897145,0.228172974571625],"n_dims_used":45,"mean_confidence":0.9170913696289062},"coverage":{"mean_confidence":0.9170913696289062,"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}}