{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012598","487:4870012889","487:4870011801","487:4870012753","487:4870012886","487:4870012812","487:4870012516","487:4870012597","474:4740000446","466:4660013153","487:4870012813","487:4870012500","487:4870008695","487:4870012247","487:4870012143","487:4870011926","487:4870012803","466:4660005911","487:4870012035","487:4870012883","487:4870012338","487:4870011917","487:4870011940","487:4870012654","487:4870012237"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,466,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.7092899042037041,0.6575601564604635,0.6264886703598671,0.6194765835061458,0.6177900251608298,0.6079607592783468,0.5471246198880313,0.5422117207476044,0.5253661482828395,0.49893100409978286,0.47964554309401114,0.4789695293449815,0.47538235111115873,0.47259180663066164,0.469771185436332,0.45556321463090255,0.4383256324860181,0.42263623844285747,0.4215047651616574,0.40141806231114924,0.3953610400069777,0.3927205660405259,0.38625376854575544,0.375183132209724,0.37304395517695843],"twin_dists":[0.10764565134682151,0.11892121467086231,0.12559938521935182,0.1271019943078029,0.12746327676593439,0.12956826404772795,0.14263490957016164,0.14369762207582684,0.14735573685472533,0.15315142520293706,0.1574331549301943,0.15758419235115723,0.15838680671484168,0.15901254877617935,0.15964628649840648,0.1628587533795658,0.16680588843048358,0.1704518832735765,0.17071695773646625,0.17547498088993632,0.17693042230548242,0.17756810637917952,0.17913837075426764,0.18185591500880693,0.18238549655974504],"n_dims_used":42,"mean_confidence":0.9111535208565849},"coverage":{"mean_confidence":0.9111535208565849,"n_dims_used":42,"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}}