{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004329","493:4930005164","496:4960000691","493:4930004769","493:4930002136","493:4930005599","493:4930004744","493:4930002130","493:4930002279","493:4930004482","493:4930004885","496:4960000498","493:4930005023","496:4960001002","496:4960004144","496:4960000307","493:4930003845","496:4960000434","488:4880004335","496:4960000114","493:4930001797","496:4960005198","493:4930004891","493:4930003636","493:4930004484"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,493,493,496,493,496,496,496,493,496,488,496,493,496,493,493,493],"twin_sims":[0.5602214267857453,0.35940708274255706,0.34018238335874973,0.33892905632611414,0.3337621880661735,0.3188601856290939,0.3142238938882244,0.31385743945307104,0.3073229306231782,0.2978157208183162,0.29539177125194427,0.2736880379563171,0.27075225394791597,0.26823518215259046,0.255537539506365,0.2548360557788141,0.2538177785151591,0.2464316375758254,0.24205033045892257,0.24109893024015105,0.24068174316409502,0.23822269845594843,0.23807216676228418,0.2361494696876183,0.2311370278952548],"twin_dists":[0.1398095288841328,0.18579766240304768,0.19072309534009635,0.19104925261390993,0.192400762040132,0.19636426026147047,0.19761840510780268,0.19771797889907597,0.19950481520484864,0.20214415283085144,0.20282493031560642,0.20907504352008988,0.20994330931005128,0.21069237807168006,0.21453959870399059,0.21475561241436494,0.2150698512433118,0.21737363064166254,0.21876119687170867,0.21906464801502507,0.21919795559652833,0.21998678269292377,0.22003524290724896,0.22065597638214654,0.22228993013097534],"n_dims_used":45,"mean_confidence":0.9299830118815104},"coverage":{"mean_confidence":0.9299830118815104,"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}}