{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005896","493:4930001692","493:4930001289","466:4660004364","493:4930004390","493:4930001571","493:4930002027","480:4800005832","493:4930001165","490:4900001485","493:4930002390","496:4960005055","480:4800005843","466:4660012666","466:4660012662","466:4660009608","496:4960007470","496:4960005433","480:4800005836","493:4930000860","472:4720000431","480:4800005376","466:4660008622","466:4660005993","496:4960005054"],"twin_admin_codes":[480,493,493,466,493,493,493,480,493,490,493,496,480,466,466,466,496,496,480,493,472,480,466,466,496],"twin_sims":[0.16065120018492268,0.1532970120673072,0.13938969411389152,0.10471421434187383,0.09234789365143052,0.0915370116942201,0.08563927423588363,0.08116884240520404,0.0776227685138349,0.06693170859487335,0.06613167226413094,0.0656909601916527,0.06156858479411351,0.060846010222132395,0.06052507933741372,0.05760275882825361,0.05429373728646908,0.05171124802658482,0.05021269611952633,0.04964024322871439,0.049540269873313884,0.04685324175827286,0.04672644495125105,0.04482472514460048,0.044338221409312144],"twin_dists":[0.24836401302378455,0.25152621214820725,0.2578250130593363,0.2759043048881244,0.2834831563354329,0.2840074364534782,0.287935650952254,0.2910593499227601,0.29363667960422374,0.30202911427507967,0.30269993001576634,0.303072291638681,0.30665803361788196,0.3073066960985936,0.30759682966413476,0.31029865253203864,0.313498095191754,0.31610927066609873,0.31767455557238744,0.31828277930227983,0.31838959860534466,0.3213303258307148,0.3214725445856887,0.3236453144280913,0.324213556454897],"n_dims_used":45,"mean_confidence":0.9260682847764757},"coverage":{"mean_confidence":0.9260682847764757,"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}}