{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001066","496:4960008528","496:4960003509","496:4960003784","496:4960008622","496:4960000965","496:4960008714","496:4960001761","493:4930007142","493:4930007132","496:4960008526","496:4960000265","493:4930007127","496:4960009874","493:4930007103","488:4880003934","494:4940007912","496:4960001180","466:4660001833","488:4880003312","480:4800005214","496:4960009516","496:4960009788","493:4930006823","496:4960005568"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,493,496,496,493,496,493,488,494,496,466,488,480,496,496,493,496],"twin_sims":[0.4989740637649192,0.4558080254412827,0.44090590686126874,0.4287228028371258,0.40707296566269324,0.402281126461012,0.39896149814605547,0.397204207199809,0.39197543665283685,0.38812176187443914,0.3622710332548791,0.36159066505528387,0.3585453997202092,0.3542238653424985,0.3533709020083855,0.352832453274724,0.3372899637262565,0.33355404799918026,0.32985153509784265,0.32815670896980553,0.3221185959760385,0.31971492283967684,0.31808394699951487,0.31306375062098185,0.31123129182288517],"twin_dists":[0.15314192021560452,0.16280310198225406,0.16621131583147214,0.16903100569170157,0.1741251069449913,0.17526841058019763,0.1760640518545294,0.17648645510382782,0.17774841756156526,0.1786835237749803,0.18507571380255494,0.18524695802165264,0.1860154509433411,0.18711179042841913,0.18732899576713868,0.1874662507995936,0.19147677971084653,0.19245544263158554,0.19343126290023116,0.19387994876807477,0.1954889739999303,0.19613417402538294,0.19657351631260547,0.1979338686561471,0.19843350654248243],"n_dims_used":45,"mean_confidence":0.9212986416286892},"coverage":{"mean_confidence":0.9212986416286892,"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}}