{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006067","488:4880000998","488:4880000999","496:4960006331","488:4880001092","488:4880000920","488:4880001089","496:4960005665","496:4960005664","496:4960006477","496:4960006604","496:4960006735","488:4880001263","488:4880002126","496:4960007518","496:4960004467","488:4880001534","496:4960005805","496:4960006723","488:4880001355","496:4960005932","488:4880001094","488:4880001099","496:4960004468","488:4880001462"],"twin_admin_codes":[496,488,488,496,488,488,488,496,496,496,496,496,488,488,496,496,488,496,496,488,496,488,488,496,488],"twin_sims":[0.8948941236583731,0.8701879442047443,0.8389181511245941,0.8387943690660841,0.8245881891735432,0.8117395786658671,0.8006870455269006,0.8006491589134758,0.7935248659824231,0.7854149418883183,0.7835346900608342,0.7810997363341958,0.7774135169710267,0.7726030903342498,0.7701815045284112,0.7627579691509039,0.7538455875768754,0.7401642198681156,0.7235276294982739,0.7153634711109719,0.7141546387260646,0.7109430779306793,0.7072585735831768,0.6903317886795673,0.68982462855312],"twin_dists":[0.0612065445705753,0.06848858474806056,0.07697561983328677,0.07700794743323582,0.08066265541401156,0.08388237248042661,0.08659524252306348,0.08660445897597348,0.08832809663219121,0.09026848903679824,0.09071525013795699,0.09129214521140033,0.09216200973185544,0.09329108330161029,0.09385695416361055,0.09558171239166224,0.09763378361721667,0.10074831993841489,0.10448506143817089,0.10630121889873424,0.10656923989407137,0.10728024335883964,0.10809411469117067,0.11181023426596269,0.11192104906972726],"n_dims_used":45,"mean_confidence":0.9373831854926216},"coverage":{"mean_confidence":0.9373831854926216,"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}}