{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003794","474:4740003965","474:4740004129","478:4780004455","474:4740004766","474:4740003627","474:4740003543","478:4780004567","474:4740003706","474:4740004453","474:4740003877","474:4740004706","478:4780004571","478:4780007040","478:4780004691","474:4740004769","478:4780004340","474:4740004379","474:4740004052","474:4740004451","474:4740004216","478:4780007875","478:4780007265","474:4740005680","474:4740004705"],"twin_admin_codes":[474,474,474,478,474,474,474,478,474,474,474,474,478,478,478,474,478,474,474,474,474,478,478,474,474],"twin_sims":[0.8640366014308984,0.8434002059378028,0.7729002235066861,0.7353518595254521,0.7175218308077214,0.7160356540283856,0.7105806176183126,0.6949533688901001,0.6876755204367652,0.6790459073906682,0.6747349869205844,0.6590641947048577,0.6418519673744926,0.6343807606130049,0.6287854019955973,0.6208237012259844,0.6205108181712624,0.6201672056001712,0.617247320288527,0.6042844866718773,0.602075785546208,0.5983160924182583,0.5920747395432842,0.5893635870595789,0.587600178137758],"twin_dists":[0.07021398397882249,0.07579902644437284,0.09322153593869147,0.10183454721114149,0.10582211250359858,0.10615208686299198,0.10736039309601168,0.11079908033114746,0.11239031968485637,0.11426985098515956,0.11520610478716477,0.11859671933272802,0.12230254779675279,0.12390678656992238,0.12510698925405347,0.12681339350226267,0.1268804268662909,0.12695404199122326,0.12757952283477744,0.1303554554107331,0.1308284125065785,0.13163355375365687,0.13297047055853722,0.13355139345322586,0.13392931832945412],"n_dims_used":45,"mean_confidence":0.9219161139594184},"coverage":{"mean_confidence":0.9219161139594184,"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}}