{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005196","493:4930006339","493:4930006050","493:4930005824","493:4930004824","493:4930004095","493:4930005101","493:4930006281","493:4930005650","493:4930005219","493:4930005738","493:4930006495","493:4930005205","493:4930005641","493:4930006464","493:4930005823","494:4940001614","493:4930006475","493:4930006474","493:4930005920","493:4930004830","493:4930005067","493:4930005316","493:4930006263","493:4930005426"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493],"twin_sims":[0.6119004783543788,0.5352512841551554,0.5236336207416175,0.5178464353370714,0.39140651725139686,0.3637647365842935,0.3503822484364219,0.322825315677306,0.31903259180073357,0.3073759452715484,0.2869420483904555,0.27037713395999485,0.26502738013199556,0.25107758657460466,0.24223801637198306,0.23895037097909771,0.23864977471084906,0.22974767619485809,0.228484349311998,0.2186666702090208,0.21293352011035024,0.2100647026451295,0.2089250649030939,0.2027330720604872,0.20208063088468106],"twin_dists":[0.12872463494962344,0.14520629262470805,0.1477333609245109,0.14899683648669815,0.17788619589202595,0.18470032971739447,0.1880922104531194,0.19529978710762116,0.19631782245130863,0.19949023130588278,0.20522429388849303,0.21005466941668555,0.21165335127263304,0.21591947184936236,0.21870142533631914,0.21975280604995798,0.21984940379937948,0.2227469477053704,0.2231640963668704,0.22645930702511347,0.22842963956624093,0.2294290577518114,0.22982864876156509,0.23202614794686482,0.23226035941346623],"n_dims_used":45,"mean_confidence":0.9273307800292969},"coverage":{"mean_confidence":0.9273307800292969,"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}}