{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000182","474:4740001273","474:4740000250","474:4740000215","474:4740000251","474:4740000096","474:4740002332","474:4740000278","474:4740000757","474:4740002543","474:4740001401","474:4740000046","474:4740001275","474:4740000756","474:4740001693","474:4740000184","474:4740002433","474:4740000285","474:4740001597","474:4740000287","474:4740000383","474:4740000256","474:4740000392","474:4740002011","474:4740000586"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8090113918529286,0.7571968303243729,0.7377914093592038,0.7320257352123403,0.7256699721387238,0.7144302598257782,0.7029264908604522,0.7025452502033342,0.6840619698922794,0.6785432732859046,0.6650476086032235,0.6423185026535982,0.6205455942016883,0.6008246806831177,0.6001849588568006,0.5970381528082844,0.5847059277183143,0.5827260371302091,0.5776130402110149,0.5752105446965696,0.558496889053504,0.5545760597956749,0.5508149147266955,0.5467146237741398,0.5429767241966112],"twin_dists":[0.08455662605596208,0.0968644370965291,0.10128447184253658,0.10258269516990164,0.10400667321191416,0.10650814896511314,0.10904863319258618,0.10913251495812316,0.11317825979545014,0.11437910114294003,0.11730429471763477,0.12220229833655215,0.12687297638561856,0.13109632646395397,0.1312333215606953,0.13190725305009138,0.13454974893546878,0.13497429048807807,0.1360711701118552,0.13658686134703654,0.14018099281516708,0.14102614989590423,0.1418377386539267,0.14272353191145215,0.14353203108143334],"n_dims_used":45,"mean_confidence":0.9229688856336805},"coverage":{"mean_confidence":0.9229688856336805,"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}}