{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003200","474:4740002250","474:4740003291","474:4740002660","474:4740002149","474:4740002661","474:4740003110","474:4740002757","474:4740002558","474:4740001002","474:4740002453","486:4860000044","474:4740002566","474:4740002139","474:4740001010","474:4740002147","474:4740002559","486:4860000080","486:4860000127","474:4740002361","474:4740001214","474:4740002468","486:4860000077","474:4740002252","474:4740001218"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,486,474,474,474,486,474,474],"twin_sims":[0.8821787147066175,0.8642047978580846,0.7548582296904583,0.687833131313488,0.6568371594631377,0.6228394523459188,0.6198155697924501,0.5746855072948182,0.556016329018316,0.5407792316761463,0.5346923337380396,0.48427376640988556,0.4768826582372509,0.47374421035896985,0.47231140675402894,0.4441919209576509,0.4117698224478104,0.40092773834853596,0.3831224095399088,0.381738785008602,0.3783080834798029,0.3745201592700631,0.36679729631070174,0.35534597526089323,0.3522311457251686],"twin_dists":[0.06503084663529984,0.07016720926733523,0.09740159209798785,0.11235592129555223,0.11907714966385939,0.12638148944702451,0.12702937403955897,0.13669958661516762,0.14071558974959714,0.14400781105425187,0.14532761008139936,0.15640090569312576,0.15805088182387073,0.15875399015698546,0.15907549227019824,0.16545607571425355,0.17301024680062593,0.17559242703302125,0.17990319118977288,0.18024208688958437,0.18108494165308733,0.18201988373007655,0.18394060039337662,0.1868264597906046,0.18761965787946147],"n_dims_used":45,"mean_confidence":0.9208450317382812},"coverage":{"mean_confidence":0.9208450317382812,"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}}