{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002176","493:4930002344","493:4930001520","493:4930003007","493:4930002680","493:4930003021","493:4930002335","493:4930001013","493:4930001127","493:4930001372","493:4930001123","493:4930002506","493:4930003551","493:4930003009","493:4930003008","493:4930002332","493:4930002007","493:4930003012","493:4930001370","493:4930001246","493:4930001999","493:4930002845","493:4930003550","493:4930002505","493:4930002668"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5623708490206439,0.4097647315383899,0.40242457307499574,0.39156798681004773,0.36839186945880165,0.28289762702142124,0.25948088556817817,0.24952116826629547,0.23193992979093275,0.2315173445734091,0.21965593821282614,0.21428559350618892,0.1971133819337934,0.19132910680191834,0.16816407973376563,0.16507021009417505,0.15612342180436153,0.14063851867096194,0.136915960578919,0.13600947819324527,0.1264014285558717,0.124889583822511,0.1163638338395445,0.11606996804127884,0.11385307214111455],"twin_dists":[0.1393467639110369,0.17348549324863322,0.17523409670375267,0.17784708243227235,0.18354238643858722,0.2063876982010717,0.21333221692920673,0.21640468899821458,0.2220266458596391,0.22216514334087242,0.22612284885003256,0.22796177380812163,0.2340607921145867,0.23619740393911368,0.24524038949708166,0.246514256293847,0.25029805416756007,0.25724083202641096,0.2589938235393329,0.25942608146471474,0.2641464765747319,0.26491372863429896,0.2693781901876504,0.2695364744260564,0.27074058790921823],"n_dims_used":45,"mean_confidence":0.9216634962293837},"coverage":{"mean_confidence":0.9216634962293837,"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}}