{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008352","490:4900012713","487:4870000250","466:4660007207","490:4900005494","490:4900001969","494:4940007466","487:4870000415","487:4870000150","466:4660005654","490:4900002731","466:4660011014","494:4940003232","466:4660005649","494:4940008077","466:4660006280","466:4660006761","466:4660012320","490:4900012916","490:4900002123","466:4660007273","466:4660006994","494:4940003918","466:4660005553","466:4660005415"],"twin_admin_codes":[466,490,487,466,490,490,494,487,487,466,490,466,494,466,494,466,466,466,490,490,466,466,494,466,466],"twin_sims":[0.21652023783431049,0.20118206922052095,0.16020477817359943,0.12598103337585856,0.1231553586522811,0.10620006334807262,0.10586132676210683,0.08721730229018011,0.07212599962250828,0.06704674032984426,0.05591964147768046,0.054765530082598,0.05450592719689935,0.05068608848363045,0.04764466715184153,0.047162386498404735,0.046402578491138734,0.037841294295054874,0.03574301067688221,0.03417642583749897,0.033563732553871496,0.032599180330472086,0.03135308344569262,0.03022950160909358,0.02744328595409948],"twin_dists":[0.22719285683173648,0.2325837749503547,0.24855292505925083,0.2643591224916768,0.26580257650903355,0.27504157543185676,0.275237426351091,0.28686405262805126,0.2978257715284232,0.30193320056868217,0.31190647744240324,0.3130322334744036,0.31328815966285056,0.31717592979337567,0.32044984617606054,0.32098492544049284,0.32183727348856894,0.33235459010959006,0.33523725006570415,0.33748475543667034,0.3383876804904133,0.33983803886788705,0.3417670100652344,0.3435634084942475,0.348278421173998],"n_dims_used":45,"mean_confidence":0.9166353013780382},"coverage":{"mean_confidence":0.9166353013780382,"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}}