{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002456","494:4940005170","493:4930006966","496:4960003776","493:4930005321","496:4960003917","494:4940002346","493:4930006286","494:4940001616","494:4940003361","493:4930006714","466:4660003697","494:4940003018","494:4940002678","493:4930006764","494:4940002912","496:4960003365","493:4930005895","493:4930006131","494:4940002749","494:4940003823","493:4930006639","494:4940006950","494:4940002577","494:4940003480"],"twin_admin_codes":[494,494,493,496,493,496,494,493,494,494,493,466,494,494,493,494,496,493,493,494,494,493,494,494,494],"twin_sims":[0.34144026966443425,0.32071468196726166,0.31112497259638916,0.3099206173352396,0.2900838737789167,0.27999220468433766,0.2722748727134562,0.2624441575821149,0.2620162776138756,0.25459544922589133,0.25030082111394486,0.2456773842364504,0.24248681259372531,0.2373431847415748,0.23453690497520802,0.23444570420154925,0.23002545088983253,0.22931475193323836,0.22827908436750238,0.2255312811705508,0.2177363593505109,0.2038644164838192,0.19889116033198523,0.19503523961760152,0.18868957083097695],"twin_dists":[0.19039639891148674,0.19586548723042246,0.19846254701310487,0.19879190680908376,0.20432729877463277,0.2072296721200853,0.20949227123411754,0.21243249964124974,0.21256201869873095,0.21482979122245122,0.2161613893464606,0.21761136374677895,0.21862223845145093,0.22027020488057536,0.22117913656330174,0.22120879485978595,0.22265543017320114,0.22288972760169265,0.22323201841353538,0.22414518571736386,0.22677664666236672,0.2316212448195539,0.23341285788707256,0.23482334646040595,0.23718737618564997],"n_dims_used":45,"mean_confidence":0.9274319118923611},"coverage":{"mean_confidence":0.9274319118923611,"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}}