{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004226","474:4740004306","474:4740004593","474:4740004588","474:4740004456","474:4740004387","474:4740004461","474:4740004705","478:4780007761","474:4740004466","478:4780007257","478:4780007874","474:4740004526","474:4740004225","478:4780007256","474:4740004129","474:4740004390","478:4780007265","478:4780007384","478:4780007875","478:4780004006","478:4780007648","478:4780007769","478:4780007031","474:4740004702"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,478,478,474,474,478,474,474,478,478,478,478,478,478,478,474],"twin_sims":[0.9413804481924744,0.9391809835754256,0.8480869968748399,0.8055950305130852,0.7765695660298224,0.756037959227829,0.7555542362610553,0.70017144333114,0.6769957166928463,0.6709083251676692,0.6691928008723416,0.6679595067161185,0.665048691850345,0.6480713221899749,0.6402421489242691,0.632390574757947,0.6311148063278584,0.6275916120305771,0.6116978989082577,0.6087882744251446,0.6045037024993645,0.5979103868224322,0.5947565251722218,0.5940606116986447,0.5901720454700171],"twin_dists":[0.04514251819461872,0.04600823742221226,0.07455566130434566,0.08539661968405357,0.09236058679539823,0.09713078271313945,0.0972418623932842,0.10965438480100868,0.11471532449697219,0.11603582636600042,0.1164074046442512,0.1166743886540705,0.11730406050589133,0.12096531270937419,0.12264839621019,0.12433378932629992,0.12460744581253845,0.12536294221563277,0.1287680159273791,0.12939106918597762,0.13030851483826497,0.13172044286850532,0.13239596065492107,0.13254503357532377,0.13337814964295458],"n_dims_used":44,"mean_confidence":0.9216880798339844},"coverage":{"mean_confidence":0.9216880798339844,"n_dims_used":44,"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}}