{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006036","488:4880002793","481:4810001705","468:4680008319","489:4890000527","488:4880003134","481:4810002696","466:4660002595","470:4700001025","472:4720002960","496:4960006314","488:4880001752","472:4720000641","485:4850001597","466:4660006213","470:4700004923","470:4700000423","481:4810002489","466:4660008012","496:4960004695","472:4720002298","493:4930003496","470:4700005594","466:4660002407","496:4960007232"],"twin_admin_codes":[496,488,481,468,489,488,481,466,470,472,496,488,472,485,466,470,470,481,466,496,472,493,470,466,496],"twin_sims":[0.20684643294843372,0.14555630505263084,0.14170836659036845,0.11585437359845903,0.09477425201304009,0.07877799759887108,0.07328586805282827,0.0664644795077453,0.061416761455565044,0.06139514366950743,0.06067713735643066,0.059360444291901134,0.057684160819497905,0.056142041801338576,0.05572957330969766,0.05422963430064974,0.0526297437152116,0.04783648098720906,0.04669569147678683,0.04616121379042228,0.04365749213970018,0.04279272355171354,0.04255309333831822,0.04130249276745827,0.0400846091556454],"twin_dists":[0.23056131863827825,0.25497721242998617,0.2567434398180758,0.26965279533780667,0.2819357961443774,0.29278684690990797,0.29692088575619424,0.3024200776819594,0.3067938063632951,0.30681316113939855,0.3074592063563312,0.30866043963692613,0.31022187987126587,0.3116917529163075,0.3120905458693207,0.3135616507873228,0.3151684201623124,0.3202382908898335,0.3215070871740731,0.3221104797521979,0.3250175081635606,0.3260541463582141,0.326344518599043,0.32788266588339715,0.32941878789576945],"n_dims_used":45,"mean_confidence":0.930017598470052},"coverage":{"mean_confidence":0.930017598470052,"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}}