{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007065","493:4930007066","466:4660013471","490:4900005390","496:4960008422","472:4720006401","466:4660008194","494:4940003122","487:4870001297","488:4880002457","494:4940003695","494:4940003936","493:4930007150","494:4940007139","496:4960001780","490:4900004809","493:4930006994","487:4870001385","490:4900004705","466:4660002715","494:4940004538","493:4930007006","494:4940004911","466:4660005145","493:4930007079"],"twin_admin_codes":[493,493,466,490,496,472,466,494,487,488,494,494,493,494,496,490,493,487,490,466,494,493,494,466,493],"twin_sims":[0.1801095297613076,0.10577450463416661,0.07186230670798202,0.06748890123053651,0.06573791147628327,0.06376052564296111,0.050098002921679805,0.04604227881458173,0.045882418886905994,0.04344074744467839,0.04168517916584089,0.03865894564107366,0.03783572858343048,0.03455777057372369,0.03354580576339482,0.03303604833776093,0.03296803700485296,0.0313661666837103,0.030812284344208105,0.027686832969798313,0.027611155266429408,0.025639837815796918,0.025407242688932276,0.025290570161667365,0.024396733676982],"twin_dists":[0.24047411609633548,0.275287703632563,0.29803313677361437,0.3015657696521977,0.3030325252029733,0.30472778396351863,0.3177959511535891,0.3222455451951877,0.32242754711932436,0.3252756975960575,0.32740787069289656,0.33126789305602217,0.3323620550748704,0.3369297079240692,0.338414310072943,0.3391766632834457,0.33927913328650466,0.34174641917975157,0.3426246428795741,0.34785025252063967,0.34798294961680304,0.35155505066502796,0.3519920162513358,0.35221250631446993,0.3539314985216093],"n_dims_used":45,"mean_confidence":0.9271996392144097},"coverage":{"mean_confidence":0.9271996392144097,"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}}