{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006545","496:4960004548","496:4960005738","496:4960004651","472:4720006616","496:4960005461","496:4960004496","496:4960004569","496:4960005153","496:4960007475","496:4960003544","496:4960004547","470:4700000099","469:4690002056","496:4960005737","490:4900005255","490:4900006050","496:4960003405","496:4960001803","496:4960000968","496:4960006945","496:4960000932","493:4930004109","496:4960006948","470:4700004143"],"twin_admin_codes":[496,496,496,496,472,496,496,496,496,496,496,496,470,469,496,490,490,496,496,496,496,496,493,496,470],"twin_sims":[0.5163044501357722,0.42031484004399805,0.40615079799974796,0.38337164094450815,0.3627775723811107,0.3551419835635744,0.3494215612516603,0.33345192300948306,0.3317732546573014,0.33102336788562875,0.32900388448417234,0.32771986150614635,0.3256208412706737,0.3103992350522592,0.30702063010531583,0.29827689631349735,0.294052415707997,0.28661639927143157,0.28571334255424846,0.28235800185580473,0.27898152187334224,0.2780365316428453,0.2777142730522972,0.2771361768406952,0.2733515602163313],"twin_dists":[0.14933405086434182,0.17099604952477757,0.17434466157043443,0.17984220852095967,0.18494832721973667,0.18687829619151175,0.18833826357336744,0.19248227873889365,0.1929240383441829,0.19312177374530698,0.19365550974971718,0.19399580591131768,0.19455368456489908,0.19866092974251565,0.19958800333953117,0.20201499883929552,0.20320250793034814,0.20531760266029225,0.20557669027160835,0.20654368118632208,0.2075238036669572,0.20779940413319845,0.2078935192756782,0.20806251845240833,0.20917426600051053],"n_dims_used":45,"mean_confidence":0.9281224568684896},"coverage":{"mean_confidence":0.9281224568684896,"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}}