{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002079","494:4940001588","494:4940001862","494:4940002401","494:4940002972","494:4940002405","493:4930006589","494:4940003088","494:4940001431","494:4940002520","494:4940002281","494:4940001592","494:4940002752","494:4940001675","494:4940003203","494:4940001505","494:4940003539","494:4940003316","494:4940003087","494:4940003082","494:4940003194","494:4940001773","494:4940001433","494:4940001867","494:4940001430"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7580860266176213,0.5485484145796261,0.5085386366229432,0.45946227211710244,0.43371229741365797,0.4164304999757616,0.41460542074004314,0.38898076482410004,0.3705446724858435,0.3669582984769227,0.3646607480146318,0.3604380091745911,0.3556672248812033,0.35083896018458394,0.34573803419351057,0.33902649420553416,0.33752436307459227,0.33319224001240555,0.3297039007265533,0.3253196891604206,0.3081936015522708,0.29228762667329344,0.28977158606543196,0.281924209858977,0.27757047896821396],"twin_dists":[0.09665985096582443,0.14232723815529438,0.15103616512627097,0.16197368389205213,0.16787239571288934,0.17190944803255814,0.17233987276448864,0.17847470789125483,0.183006127430131,0.18390035391328038,0.18447552623707325,0.18553744844282885,0.18674485810157687,0.18797536037677892,0.18928500709375878,0.19102387283710556,0.1914155724259874,0.19255053765589125,0.19347029692965353,0.19463388806985554,0.19926548390969398,0.20370157646403464,0.20441619678026798,0.20666920296653427,0.20793553560737657],"n_dims_used":45,"mean_confidence":0.9182657877604167},"coverage":{"mean_confidence":0.9182657877604167,"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}}