{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003976","488:4880002837","496:4960011048","488:4880003633","496:4960011283","488:4880002807","496:4960010819","496:4960010895","488:4880003286","488:4880003135","488:4880002839","496:4960011543","488:4880003045","496:4960010508","488:4880003890","488:4880003396","496:4960010343","488:4880002836","481:4810001511","481:4810002030","488:4880003514","496:4960001578","488:4880003958","496:4960010971","488:4880003688"],"twin_admin_codes":[488,488,496,488,496,488,496,496,488,488,488,496,488,496,488,488,496,488,481,481,488,496,488,496,488],"twin_sims":[0.669832103542428,0.6611521599636312,0.6583357999737023,0.6407737065468163,0.6392641095067135,0.6266147679814109,0.5987305031725297,0.5837453589078836,0.5720966867030401,0.5529205837711615,0.5438444424362766,0.5407923995700642,0.540173407648191,0.5397060378459794,0.5373576826594706,0.536998559717789,0.5315237858889613,0.5248469626378237,0.5239936136077141,0.5168511130396477,0.5133823277373429,0.5131186066669223,0.5120224702092298,0.5039123129131307,0.4971388329775],"twin_dists":[0.11626896090874657,0.11814599647817893,0.11875388819829052,0.12253420993753635,0.12285846333005983,0.1255723545447412,0.13154480188759082,0.13475570780435045,0.13725555485027,0.1413832658982921,0.14334425781539273,0.14400495900532834,0.14413904121996804,0.1442402991255084,0.14474933512029323,0.1448272174877148,0.1460158165715626,0.14746886983592958,0.14765487322089754,0.14921447413245026,0.14997376222416048,0.1500315404554248,0.15027177127026428,0.15205335449510954,0.15354723447200752],"n_dims_used":45,"mean_confidence":0.9221892462836372},"coverage":{"mean_confidence":0.9221892462836372,"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}}