{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005284","470:4700005116","466:4660004795","489:4890005328","470:4700002714","469:4690008237","489:4890005209","500:5000007284","488:4880001129","470:4700005274","472:4720005150","493:4930004817","490:4900006051","470:4700001005","493:4930004256","470:4700002930","500:5000002901","493:4930004569","480:4800005188","470:4700001057","496:4960000090","488:4880005397","469:4690004010","485:4850000660","466:4660000642"],"twin_admin_codes":[470,470,466,489,470,469,489,500,488,470,472,493,490,470,493,470,500,493,480,470,496,488,469,485,466],"twin_sims":[0.3266491321877713,0.2532671902447136,0.24464836629809528,0.24448607961882218,0.24407890657154757,0.2222539986149813,0.21668204992158277,0.19707509750221708,0.1956794759994573,0.19265963611422948,0.18200407341889432,0.18074779130293542,0.1774368478130125,0.1688365649760042,0.16259748161761703,0.1577380132918306,0.1474747174792399,0.14743905663606474,0.14481003026308045,0.1440838099747303,0.14380922524604067,0.1429322157945549,0.14215781961728535,0.1419844903279899,0.14028619989696348],"twin_dists":[0.19428013714524847,0.21524009558523133,0.2179364590670574,0.21798781034748396,0.21811674624350974,0.22524403179901226,0.22713738707332357,0.23407478973811505,0.2345863501968537,0.2357019925872638,0.2397390314060322,0.24022586156135003,0.24152049382893184,0.24496573826558604,0.24754483186591,0.24960374721337647,0.25410955066131824,0.25412560304512943,0.25531702581570836,0.2556489559690934,0.255774782480023,0.25617786415593385,0.256535314264955,0.25661551876735095,0.2574052484031346],"n_dims_used":43,"mean_confidence":0.8998326146325399},"coverage":{"mean_confidence":0.8998326146325399,"n_dims_used":43,"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}}