{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000217","487:4870012337","487:4870008245","474:4740000152","474:4740000099","474:4740002323","487:4870012332","474:4740002539","487:4870007960","487:4870008108","474:4740000380","474:4740000011","487:4870012130","478:4780001336","466:4660013794","469:4690002742","487:4870011695","474:4740000270","487:4870011358","487:4870011814","474:4740000889","487:4870008102","474:4740003186","478:4780001177","487:4870012136"],"twin_admin_codes":[474,487,487,474,474,474,487,474,487,487,474,474,487,478,466,469,487,474,487,487,474,487,474,478,487],"twin_sims":[0.2894573970236712,0.22549407594057597,0.21354861593725058,0.2013675941556413,0.19657675184850879,0.1959122531097615,0.1882879534364259,0.18351080958121913,0.17179370046270984,0.1578675579863563,0.1543222919247045,0.14936720679097212,0.14497502545178606,0.13967018355553606,0.13893165531804513,0.1331558804660934,0.1308872131682608,0.12788199752182072,0.12770613196322442,0.12661766080356585,0.12346765407050417,0.1226995196702122,0.117713882431834,0.11450794718751847,0.11104705955246286],"twin_dists":[0.20450569370558203,0.2241576005045946,0.228216546123362,0.23251691846408937,0.23425716775993408,0.23450085122090206,0.23733885248341002,0.23915826711847035,0.24376724683438347,0.24954826550164674,0.2510787963449893,0.25326174586209077,0.25524178434931327,0.2576934655253286,0.258040255312389,0.2608010872026539,0.26191014081392827,0.2634018115421976,0.26348992180235437,0.26403730994616237,0.265641814989914,0.26603778853212373,0.26865493290609277,0.2703830279694116,0.27229085009062565],"n_dims_used":43,"mean_confidence":0.9175709569176962},"coverage":{"mean_confidence":0.9175709569176962,"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}}