{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004975","474:4740005037","474:4740004439","486:4860001894","474:4740004560","474:4740005644","474:4740005478","486:4860000837","474:4740000356","474:4740003437","486:4860001249","486:4860001591","474:4740002813","486:4860001587","474:4740004622","486:4860001730","474:4740005229","474:4740004265","474:4740001504","478:4780004344","474:4740000101","486:4860000892","474:4740003705","474:4740003268","486:4860001356"],"twin_admin_codes":[474,474,474,486,474,474,474,486,474,474,486,486,474,486,474,486,474,474,474,478,474,486,474,474,486],"twin_sims":[0.238298657866734,0.18506751709264746,0.18158131097131863,0.17193340258683193,0.16344984455612188,0.1621113299132334,0.16087003651874474,0.1528687471103494,0.14389541965335748,0.13872751059383923,0.1325618052923036,0.1171322666640933,0.11586038677556303,0.10601333749506914,0.10451172592028374,0.10403032745186312,0.10386205040573161,0.09963096346357343,0.09755496719172684,0.09738051651843034,0.09064249798345789,0.08664789796320183,0.08611961559179383,0.08356692306638744,0.07689952823614116],"twin_dists":[0.21996233688177622,0.23856176218124117,0.23990259287447854,0.2437109943505386,0.247188313768593,0.24774878154141292,0.24827154752764055,0.25171374992647144,0.2557352653185392,0.2581363580112209,0.2610901214922763,0.2689657360070692,0.2696495487610776,0.2751494765436308,0.2760226120160277,0.2763045951137053,0.2764034045317172,0.2789299027914598,0.28020036389434816,0.28030808663269524,0.28459006759993943,0.2872489278638866,0.28760781132591157,0.2893670900182422,0.29417391534191834],"n_dims_used":45,"mean_confidence":0.9200848049587673},"coverage":{"mean_confidence":0.9200848049587673,"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}}