{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000395","485:4850000276","499:4990003017","499:4990002415","478:4780003811","485:4850003351","485:4850000805","478:4780003803","485:4850002659","500:5000003287","470:4700000076","499:4990003958","485:4850003595","470:4700002055","499:4990003302","485:4850000576","481:4810002408","481:4810002791","470:4700004668","485:4850001643","481:4810000402","484:4840002365","485:4850003909","499:4990000854","493:4930002892"],"twin_admin_codes":[485,485,499,499,478,485,485,478,485,500,470,499,485,470,499,485,481,481,470,485,481,484,485,499,493],"twin_sims":[0.42945718205926414,0.3861955508404726,0.3316257489327578,0.2330066147728781,0.23049361796989845,0.2304439896936565,0.22348682554918226,0.2225643435570534,0.20504101562712976,0.20486769313728218,0.20277323934691455,0.20035510558105818,0.1989353554337839,0.19391764185484364,0.1876174925415819,0.18402280547003083,0.1825304489674176,0.18159508708733976,0.17670702114029394,0.17579540517484998,0.17501799330724585,0.1723876817719219,0.17196234029972743,0.17107004438703668,0.16962787436271298],"twin_dists":[0.1688601328717271,0.1791525631905691,0.19296291435159157,0.22167778854565065,0.2225013495254309,0.22251767313343893,0.22482941671285786,0.2251395147300071,0.231201776102922,0.23126346349186094,0.23201174573772115,0.23288230009661506,0.23339680148393255,0.23523577140816787,0.23759223251329803,0.23896168658778633,0.2395357580563226,0.23989725882857177,0.241808171231807,0.24216869496586518,0.24247719758278102,0.2435283001124233,0.24369934637769017,0.24405915999233516,0.24464356308085408],"n_dims_used":45,"mean_confidence":0.9156290690104166},"coverage":{"mean_confidence":0.9156290690104166,"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}}