{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004511","493:4930005954","466:4660002532","466:4660003154","490:4900004308","487:4870001987","466:4660007920","488:4880001868","466:4660007778","487:4870003632","496:4960005965","486:4860000223","466:4660000430","487:4870010127","494:4940005791","487:4870000444","496:4960011893","487:4870000849","470:4700006696","487:4870006596","478:4780008459","490:4900001099","490:4900013342","489:4890005399","494:4940003716"],"twin_admin_codes":[487,493,466,466,490,487,466,488,466,487,496,486,466,487,494,487,496,487,470,487,478,490,490,489,494],"twin_sims":[0.0043217612528372255,0.0026755158610086527,0.0023096869012988407,0.0014661429318102806,0.0010638845002006712,0.0009148130522476922,0.0007969506904704855,0.0007234548704627316,0.0007230108169073406,0.000621820944568847,0.000543951055984614,0.0005109084802446034,0.0003348929195382865,0.0003060476088719818,0.00028866461772910447,0.00023614245641760608,0.0002336339232292574,0.00022938609928657342,0.00022704740138475724,0.00022111976639454134,0.0002026808722719774,0.0001664542386515549,0.0001639084596447584,0.00013122220223660839,0.00010591166547116618],"twin_dists":[0.4285500817715953,0.44702538447447,0.45253919684581384,0.4691730973998332,0.4805646816099461,0.4858344303002032,0.49059965955082513,0.49391499370111197,0.4939359610484227,0.49905810450348215,0.5035597918710923,0.5056546065594539,0.519553133854993,0.5224690944712249,0.524353506900398,0.5307744927435195,0.5311137754026771,0.5316961883053872,0.5320211871703748,0.5328592442118975,0.5356083651689247,0.5417740391413505,0.5422536683176143,0.5491285757429903,0.555671758883362],"n_dims_used":43,"mean_confidence":0.9122879560603652},"coverage":{"mean_confidence":0.9122879560603652,"n_dims_used":43,"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}}