{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002535","474:4740003663","474:4740003580","474:4740003096","474:4740005629","474:4740002734","474:4740003664","478:4780004580","478:4780005599","478:4780005023","478:4780007872","478:4780004127","474:4740004787","474:4740000993","474:4740005682","478:4780003645","478:4780005430","478:4780001859","478:4780007508","486:4860000777","474:4740003748","474:4740002827","478:4780006451","474:4740003840","478:4780004814"],"twin_admin_codes":[474,474,474,474,474,474,474,478,478,478,478,478,474,474,474,478,478,478,478,486,474,474,478,474,478],"twin_sims":[0.42545466527177345,0.4121468607288168,0.37512045229656527,0.3410221152470856,0.3365197295495828,0.30441870862040915,0.289272925124846,0.2601293647032202,0.25487371154653027,0.2542771091447555,0.24055635330752012,0.24002938982247368,0.23498781019118953,0.23236405613644778,0.22900665208673454,0.22568584568210165,0.21068491199865233,0.20936323336004953,0.2067608852324268,0.203805352223102,0.20111636414104347,0.1976810757933083,0.19742160392151945,0.19740723756228903,0.1954531051301364],"twin_dists":[0.1697928881796289,0.17292099436453587,0.18187141113410868,0.1905049297653581,0.19167806826417338,0.20030597326503635,0.204558267637596,0.21313477436428335,0.2147440071924001,0.21492800360996134,0.21923805185828496,0.2194067089280845,0.22103261405667385,0.22188781009551614,0.22299144844531713,0.22409362458414533,0.22921221273262465,0.2296748388135375,0.2305915796157347,0.23164234546710774,0.2326074628614914,0.23385345126823534,0.23394816791946638,0.23395341467732741,0.23466956383730156],"n_dims_used":45,"mean_confidence":0.9242748684353299},"coverage":{"mean_confidence":0.9242748684353299,"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}}