{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007189","496:4960004055","496:4960005410","493:4930006938","496:4960005411","494:4940002567","493:4930006785","494:4940002343","493:4930006903","496:4960005258","496:4960005256","493:4930006782","496:4960005257","496:4960005551","493:4930006720","496:4960005407","494:4940002230","493:4930006784","493:4930006783","466:4660006381","490:4900004841","494:4940008825","493:4930007194","466:4660007041","493:4930006780"],"twin_admin_codes":[493,496,496,493,496,494,493,494,493,496,496,493,496,496,493,496,494,493,493,466,490,494,493,466,493],"twin_sims":[0.8168639348476273,0.6983730335921696,0.4906264671258607,0.47484090187923333,0.46302691912057614,0.44966384750065036,0.44906859510956704,0.4354390117084771,0.43507631331274843,0.4284049390973018,0.42166908225585037,0.4168038200324564,0.4136005970985339,0.4090968684430685,0.4073060441013807,0.406949522101952,0.4033564976645209,0.4020481264364258,0.39502212759042926,0.39491160534348363,0.3926858734378558,0.3913920379616061,0.3820734734339638,0.37760818802637636,0.37460640025146297],"twin_dists":[0.08260726778976801,0.11004928102670054,0.15498899401536823,0.15850812451481705,0.16116686952356113,0.16420316342719904,0.16433917852805105,0.16747268903363305,0.16755659525291192,0.16910500228389955,0.17067844400124457,0.17182150463411716,0.17257719840944627,0.1736440165780707,0.17406964935433913,0.17415448423284824,0.17501130493297687,0.17532415829787865,0.17701216043440124,0.17703882293799433,0.17757649798136685,0.17788970364016637,0.180160056567775,0.18125734602083568,0.18199854626572787],"n_dims_used":45,"mean_confidence":0.9223656548394097},"coverage":{"mean_confidence":0.9223656548394097,"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}}