{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004931","496:4960011017","496:4960001061","469:4690002992","496:4960011623","487:4870012325","496:4960009718","481:4810003050","479:4790003791","481:4810003131","496:4960010740","481:4810005113","496:4960003600","478:4780005632","479:4790003787","481:4810005207","474:4740000382","493:4930000467","480:4800004179","496:4960008360","496:4960011178","467:4670001677","480:4800003948","498:4980001446","496:4960010891"],"twin_admin_codes":[488,496,496,469,496,487,496,481,479,481,496,481,496,478,479,481,474,493,480,496,496,467,480,498,496],"twin_sims":[0.18109946476866776,0.1770837409044911,0.17490649254647317,0.1739500641113573,0.16778070930449354,0.14129175488294365,0.13715523844830793,0.12967702455545307,0.11916307223317361,0.08227186367180242,0.07803925369659123,0.06892608813094557,0.06489858748637901,0.06396523971359132,0.06227264020380264,0.05768609733013019,0.05529853818659632,0.055296755102058906,0.05475694303197265,0.054299889113760595,0.052610242792154996,0.051452291835200656,0.05055172128757629,0.049992757203015915,0.045710250573584646],"twin_dists":[0.24008934171066276,0.24165957347281952,0.24252152481359557,0.24290258451155122,0.24539731649015423,0.2569367968578178,0.25888008100532545,0.2625076871836285,0.26788560227930586,0.29027608055828286,0.29332913167926344,0.300384867182638,0.30374693580541823,0.30455029895328145,0.30603197764533463,0.3102200545783773,0.3125099061349513,0.31251164653056246,0.31304068282924086,0.3134919991658668,0.31518825349598534,0.3163770379604081,0.31731706378398056,0.31790755102397034,0.3226241573786826],"n_dims_used":45,"mean_confidence":0.9209073384602865},"coverage":{"mean_confidence":0.9209073384602865,"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}}