{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002355","470:4700002692","493:4930000503","470:4700001717","481:4810001232","470:4700001000","470:4700001182","470:4700002527","481:4810001691","470:4700002033","478:4780001181","472:4720001223","488:4880001152","470:4700000202","488:4880002516","470:4700000866","488:4880006325","469:4690002741","466:4660010594","488:4880002645","488:4880001151","487:4870006474","488:4880000110","470:4700001701","487:4870006189"],"twin_admin_codes":[470,470,493,470,481,470,470,470,481,470,478,472,488,470,488,470,488,469,466,488,488,487,488,470,487],"twin_sims":[0.6347396607587865,0.6170684893906128,0.4402755954743138,0.41546651077271723,0.40402281942034796,0.3815700759799978,0.34890511956764597,0.334780178750981,0.33017839380253144,0.3299482943948489,0.319764884367676,0.31754490962363546,0.3120152699527586,0.3030492660241817,0.30230918090046743,0.29984617526410956,0.29781667455556793,0.2926844184329166,0.28959270214319954,0.28717840150475205,0.28337115346097413,0.28133800257276487,0.28122447258969435,0.2792492142307644,0.2751813073413904],"twin_dists":[0.12382976924995924,0.127617827157857,0.16635643253642451,0.1721366927483871,0.17485215166034504,0.18028344966573395,0.18847068224020633,0.1921335920076771,0.19334487668022507,0.1934056852735866,0.1961207356065311,0.19671899768247153,0.19821954231398545,0.20068528297622962,0.2008906871436252,0.20157639100757374,0.20214388561191746,0.20358921155752913,0.2044671448655217,0.2051566110013646,0.2062509695666094,0.20683901336947594,0.2068719250833692,0.20744583616491233,0.2086356006743841],"n_dims_used":43,"mean_confidence":0.9105376310126726},"coverage":{"mean_confidence":0.9105376310126726,"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}}