{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000499","474:4740000003","474:4740000019","474:4740000437","474:4740000378","474:4740000343","474:4740000438","474:4740000337","474:4740000310","487:4870005612","474:4740000854","474:4740000400","474:4740002522","474:4740002418","474:4740000399","474:4740000961","474:4740000857","474:4740000407","474:4740000858","474:4740000595","474:4740000669","474:4740003190","474:4740000454","474:4740000339","487:4870012165"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.5026888831685459,0.4891358255187846,0.4836538480085945,0.474692268744164,0.466792002037275,0.45001187098318995,0.4187739360616818,0.41857298165255324,0.3985781895684423,0.3930040326433204,0.3906688422725325,0.3649730473909507,0.3646818093392558,0.35759711873585304,0.35657223090535967,0.3549593927092882,0.3526633170381353,0.344028285968357,0.34311794516933225,0.3371729926538178,0.3340581331942898,0.3215333066485189,0.32072041943391766,0.3150134621992811,0.3094962204760536],"twin_dists":[0.15232276772009606,0.15531979474641974,0.15653898813537484,0.1585414353889887,0.16031704948245873,0.16412367134471617,0.17135795938841555,0.17140519892944944,0.17615611583149016,0.177499553115712,0.17806498202371196,0.1843972378590618,0.18447024544250762,0.18625543724034543,0.18651517879716809,0.18692470747432596,0.18750938749655188,0.1897262590361523,0.18996167503808356,0.19150733224935154,0.1923230460805154,0.19564582991076196,0.19586394663383672,0.1974040857987209,0.19890814297083229],"n_dims_used":44,"mean_confidence":0.9205289320512251},"coverage":{"mean_confidence":0.9205289320512251,"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}}