{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005581","472:4720005542","493:4930005372","493:4930004732","496:4960007351","496:4960000397","496:4960000135","493:4930005360","496:4960006473","496:4960000455","493:4930004742","470:4700002696","496:4960001569","466:4660001091","496:4960002313","493:4930007075","493:4930005370","472:4720005311","487:4870007183","496:4960000808","472:4720004661","493:4930005248","496:4960000733","470:4700002697","496:4960000053"],"twin_admin_codes":[493,472,493,493,496,496,496,493,496,496,493,470,496,466,496,493,493,472,487,496,472,493,496,470,496],"twin_sims":[0.21262392496630794,0.16203000470810827,0.150013699568749,0.14515838514128707,0.13166341568646023,0.1264179284149929,0.12290157434612942,0.11503541701458729,0.10755851903219511,0.10228824999814662,0.09235807168550486,0.08398350365389913,0.07560623537749533,0.07281717733895739,0.07280493979034516,0.07118201620846212,0.06991631700607291,0.0645547130426412,0.06428857844340953,0.06331536366252376,0.062153045698808605,0.06205775752202495,0.06064930984288965,0.05834446672371813,0.05818026226096918],"twin_dists":[0.22853705313873127,0.24778294225868527,0.2529739429536991,0.25515824267513904,0.2615290708839667,0.26413814149742293,0.26593344675240815,0.2700961730241031,0.2742609839234972,0.27733360862995277,0.28347659883345155,0.2890770882714258,0.29514482420519506,0.2972851354585082,0.2972946714228458,0.2985709710767067,0.2995828186560407,0.30404181411023035,0.304270911914868,0.3051153504620721,0.30613791205113783,0.30622243611211286,0.30748437103235815,0.30960240483529783,0.3097559134847905],"n_dims_used":45,"mean_confidence":0.9272513495551216},"coverage":{"mean_confidence":0.9272513495551216,"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}}