{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000364","493:4930005608","493:4930003660","493:4930005866","496:4960000082","488:4880005369","493:4930004748","496:4960003711","493:4930003128","493:4930004895","493:4930004463","493:4930004907","496:4960000486","496:4960000562","493:4930006022","493:4930005155","493:4930002132","493:4930002789","493:4930005269","496:4960000821","493:4930004014","496:4960000830","488:4880005182","493:4930005270","493:4930004464"],"twin_admin_codes":[496,493,493,493,496,488,493,496,493,493,493,493,496,496,493,493,493,493,493,496,493,496,488,493,493],"twin_sims":[0.598844367650159,0.582565281460212,0.5759466383410793,0.555641024048308,0.5351893138771949,0.5221056514587911,0.5127305830071767,0.4701455440502622,0.4697729751713294,0.46522145255872166,0.4512495162272481,0.4476268502950472,0.43252373076598744,0.4309966767109341,0.42881955989663645,0.42588354923350175,0.42265922464441574,0.42086279957826744,0.39778596833468766,0.3966124349746611,0.39558345912410003,0.39192284843788017,0.38751277338669887,0.3830494356117728,0.37950895996117223],"twin_dists":[0.1315204164901844,0.1350087653842179,0.13642883898094307,0.14079650381350695,0.14521974171816407,0.14806663461840416,0.15011656548368463,0.15956210205171945,0.15964588397517798,0.16067124930125187,0.1638411663796842,0.16466889825576003,0.16814790087582668,0.16850231501859544,0.16900848574679067,0.16969276745841821,0.1704465013018365,0.17086748660332932,0.17634652165592823,0.17662889299907905,0.17687679732996717,0.17776114922376374,0.1788316954476697,0.17992105025824195,0.18078949156943883],"n_dims_used":45,"mean_confidence":0.9292057461208767},"coverage":{"mean_confidence":0.9292057461208767,"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}}