{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005714","494:4940003818","496:4960011076","480:4800004209","493:4930005091","487:4870002303","493:4930006091","493:4930006255","496:4960010999","496:4960005692","493:4930004042","496:4960001189","488:4880002407","494:4940004773","488:4880002203","496:4960002981","488:4880000372","496:4960011075","487:4870001030","496:4960006501","496:4960010920","496:4960005401","481:4810000426","481:4810000431","494:4940003241"],"twin_admin_codes":[493,494,496,480,493,487,493,493,496,496,493,496,488,494,488,496,488,496,487,496,496,496,481,481,494],"twin_sims":[0.4654972577682515,0.32257665124750273,0.3053892172132652,0.2966974164532793,0.20159099755669635,0.18389149467357352,0.1721188287821846,0.15590751297293004,0.14641723628624004,0.1457115946192358,0.13772417407812876,0.13255881904260422,0.13001504592785995,0.12901099544668373,0.12667111219981395,0.1251944143882753,0.12244388927772341,0.12199176138841075,0.11876368197764435,0.11871081433700356,0.1179830611551164,0.1173299991738739,0.11494850898541706,0.11212745883227716,0.11081573020019447],"twin_dists":[0.16060901817455078,0.19536632749781835,0.20003775933080883,0.20245782700007087,0.23243646816312866,0.23901206650160717,0.2436363811271317,0.25039129629060025,0.2545867896326658,0.25490666420367347,0.2586102281604417,0.2610915768462715,0.26234036257694276,0.2628383459792635,0.26401034635802645,0.2647584637179672,0.26616998470834335,0.26640431299931727,0.268096908195899,0.2681249196823818,0.26851148778077233,0.2688599394885853,0.2701433666945552,0.2716904139646576,0.2724199982106154],"n_dims_used":45,"mean_confidence":0.927620612250434},"coverage":{"mean_confidence":0.927620612250434,"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}}