{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002106","474:4740002318","474:4740000857","474:4740002319","474:4740000000","474:4740002006","487:4870011721","474:4740000595","474:4740002211","474:4740000859","474:4740000669","487:4870011949","474:4740000863","487:4870012340","474:4740003185","487:4870012065","487:4870011722","474:4740003195","474:4740002105","474:4740003001","474:4740000460","474:4740002420","487:4870012355","487:4870012965","487:4870011954"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,487,474,487,474,487,487,474,474,474,474,474,487,487,487],"twin_sims":[0.5333142501920458,0.522521282420267,0.5067991689864358,0.48597348534159573,0.46036565904991866,0.44365319546362986,0.4410046586412082,0.41316977867216476,0.3884780905181458,0.3845074398862301,0.38106536397953,0.37805458742810205,0.371999525105621,0.3641773969992669,0.36275950527517536,0.35606885129489657,0.3475825754504993,0.3461753123964344,0.3371372875068259,0.33132222625194063,0.3269175059596626,0.3176266241716264,0.30520723054316173,0.3036536836905083,0.289923621824843],"twin_dists":[0.14562682590649687,0.1479759569839955,0.15141833271909602,0.1560225858362834,0.1617690040532442,0.16557974534494171,0.16618858751943258,0.17267902836779317,0.17859687708989688,0.17956453760108324,0.18040724362645363,0.18114736709544996,0.18264460230385243,0.18459676119103477,0.1849528692594505,0.18664289314229943,0.18881026063946638,0.18917234004401415,0.19151665948073485,0.1930429393223552,0.19420882241861953,0.1966969347061637,0.20008801632062248,0.20051774831768437,0.20437291008641909],"n_dims_used":44,"mean_confidence":0.9206386045976118},"coverage":{"mean_confidence":0.9206386045976118,"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}}