{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002076","474:4740002634","487:4870012048","474:4740000281","474:4740000044","487:4870011689","487:4870012142","474:4740002517","487:4870012036","487:4870012333","474:4740000382","487:4870012141","474:4740000547","500:5000005997","474:4740000768","487:4870012041","474:4740002299","474:4740002802","488:4880002156","474:4740000604","474:4740000447","474:4740003353","487:4870012229","474:4740000538","474:4740000880"],"twin_admin_codes":[474,474,487,474,474,487,487,474,487,487,474,487,474,500,474,487,474,474,488,474,474,474,487,474,474],"twin_sims":[0.3574148838325278,0.3539151358890525,0.348383978164893,0.32187435021011396,0.2864546781301074,0.2614945075076212,0.2587782355458467,0.2426088417274138,0.21862369259066372,0.2170346994703131,0.20422507030995593,0.19809955664648043,0.18488735237863183,0.17513250475446754,0.15771430805547565,0.14844138476043847,0.1444084414214055,0.14204891501035077,0.1416922180647618,0.13330008952700265,0.12745155499927807,0.12719116486043688,0.124257171768355,0.12101855605201332,0.11891042374285529],"twin_dists":[0.18630159377098726,0.187190376380639,0.18860441032374828,0.19555441180041314,0.20536396451394553,0.21272013775958584,0.2135465037953299,0.21858341822499547,0.22647394718824915,0.22701659406651678,0.2314924924381837,0.23370087154490754,0.2386306171375574,0.24243169440723142,0.24961390334485647,0.2536755026841947,0.2555004251890881,0.2565856990942608,0.25675092675432726,0.26073107177814603,0.2636176300764121,0.26374845452330437,0.2652367671808113,0.2669109603230378,0.2680192082446385],"n_dims_used":45,"mean_confidence":0.9193164401584202},"coverage":{"mean_confidence":0.9193164401584202,"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}}