{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003312","493:4930002455","493:4930002954","493:4930005509","496:4960000431","493:4930002806","493:4930002630","493:4930002619","493:4930002955","493:4930001793","493:4930002447","493:4930003500","493:4930003319","493:4930004480","496:4960001012","496:4960000559","496:4960000437","493:4930005868","496:4960000308","493:4930002964","493:4930001950","493:4930002453","493:4930005784","496:4960000612","493:4930002798"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,496,496,493,496,493,493,493,493,496,493],"twin_sims":[0.6459715033864966,0.5448583827273058,0.510772214966442,0.3978663409643144,0.3931223560488851,0.3755307752275585,0.3742693667447823,0.35765896390109797,0.3286122823794603,0.32057644714052624,0.3176028441213602,0.3073500137888525,0.2989001475425208,0.2910114777174072,0.29038658915875987,0.2888458609958162,0.2779663528802693,0.267564959500588,0.2671708877359326,0.2625873357523522,0.2564801985776545,0.24869403867248602,0.24669223237195098,0.24511099683696608,0.24072421887695153],"twin_dists":[0.1214170025331527,0.14312491018175863,0.15054593798113677,0.17632719665877902,0.17747094470623595,0.1817699915111326,0.18208194771602443,0.18623977581866036,0.19375921581254327,0.1959026100421737,0.1967033550034752,0.1994973646649565,0.2018406408997431,0.20406357626171118,0.20424118012210238,0.2046800564730171,0.20781989407112741,0.2108925665575044,0.21101041699125897,0.21238918921415345,0.21424990859358006,0.216663336651839,0.21729160256413813,0.21779019244277528,0.21918437609419303],"n_dims_used":45,"mean_confidence":0.9231277465820312},"coverage":{"mean_confidence":0.9231277465820312,"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}}