{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003721","474:4740004720","478:4780006687","470:4700003558","486:4860002759","494:4940007506","487:4870010329","466:4660014448","485:4850003858","474:4740000979","469:4690000862","466:4660001672","466:4660003475","470:4700005087","478:4780000228","478:4780005206","466:4660008370","474:4740004317","487:4870002754","478:4780004156","474:4740005789","468:4680006000","494:4940007913","499:4990004008","493:4930006880"],"twin_admin_codes":[470,474,478,470,486,494,487,466,485,474,469,466,466,470,478,478,466,474,487,478,474,468,494,499,493],"twin_sims":[0.14967488071566704,0.10605654486123835,0.09631060274856937,0.07791494649348711,0.06786899800067689,0.05440731653045686,0.05106328138739919,0.04820390050354896,0.045900267420808855,0.04463441892308302,0.044442398018241173,0.04330803224886177,0.04324101500771262,0.04206618966451511,0.041560415760317077,0.0379630669265468,0.03696240271909232,0.032576818293363154,0.03251902311437643,0.031841337415060705,0.03079816693781302,0.030682857991317158,0.03028455868093422,0.028660841347193967,0.02856903329106928],"twin_dists":[0.2531246626816374,0.2751244956761079,0.28097209180682325,0.2934207862140296,0.30125147736056535,0.3133856383040709,0.316781398522157,0.3198350278469227,0.3224072000885727,0.3238669750621036,0.324091438207969,0.32543432484941054,0.32551458225606006,0.3269387897188173,0.32756225831361885,0.33219149593415265,0.3335450947676903,0.33987209596477047,0.33996020985327885,0.34100351082694896,0.3426472032033741,0.3428318050064091,0.34347406062561275,0.34616964726472704,0.34632594368848124],"n_dims_used":45,"mean_confidence":0.9227442423502604},"coverage":{"mean_confidence":0.9227442423502604,"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}}