{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002593","474:4740002594","474:4740003057","474:4740002390","474:4740003132","474:4740002689","474:4740001245","474:4740003048","474:4740001762","474:4740002860","474:4740002582","474:4740001441","474:4740000914","474:4740002586","474:4740002496","474:4740002870","474:4740002493","474:4740002472","474:4740002865","474:4740002955","474:4740001957","474:4740001658","474:4740003135","474:4740002953","474:4740002687"],"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":[0.906531012261039,0.7502816703123175,0.6740808067533887,0.670927051073692,0.6673476733040717,0.6373950513293105,0.6003450740361175,0.57503246268799,0.5371768158005388,0.5258578861293446,0.4981546948694794,0.4957324062958545,0.4507080543181943,0.4446616910118061,0.44118161987124216,0.43766387198116513,0.4325060587854073,0.42028627266112295,0.4052675943580363,0.3921389163485675,0.3920318848592069,0.3877502165349403,0.3863727902790345,0.38604699685601923,0.385066841571339],"twin_dists":[0.057536021542004094,0.09844907321714083,0.11534803652517402,0.11603176906915477,0.11680679470537182,0.12325980291810443,0.13119903295808596,0.13662509435177517,0.14478855812957672,0.14724860788676575,0.15332282726387952,0.1538581344505668,0.16396472492406833,0.16534828245864522,0.16614786379020885,0.16695859917041256,0.1681519994717793,0.1710027539815043,0.17455514752767404,0.17770884403842588,0.1777347522773511,0.17877391060051942,0.17910935853986173,0.17918878259855078,0.17942792345984387],"n_dims_used":44,"mean_confidence":0.9183379953557794},"coverage":{"mean_confidence":0.9183379953557794,"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}}