{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004110","493:4930004983","496:4960000642","493:4930004985","496:4960000202","470:4700003989","493:4930005855","493:4930004543","493:4930004837","493:4930001583","493:4930005381","493:4930006503","493:4930004838","490:4900005393","496:4960000104","470:4700001881","496:4960004452","493:4930004114","496:4960000164","496:4960000032","493:4930004453","493:4930000428","496:4960000319","470:4700002682","493:4930005112"],"twin_admin_codes":[493,493,496,493,496,470,493,493,493,493,493,493,493,490,496,470,496,493,496,496,493,493,496,470,493],"twin_sims":[0.4805107919559814,0.45236508807572023,0.4515046979106066,0.4311347465372722,0.42247646638854536,0.38161630233765614,0.3464286255249871,0.3433239397278651,0.3394872981230712,0.3377589253185383,0.3147910111229313,0.3128583264736734,0.3072932708466625,0.3056992284669138,0.3022748978398068,0.30209823650268813,0.30182243900176686,0.2899220530488312,0.28764400490703435,0.27936006498450994,0.27675068403198466,0.27594330499784536,0.2748473339134065,0.26877826750240047,0.2660400633788842],"twin_dists":[0.1572399370653441,0.16358677260777202,0.16378295447625918,0.1684702494867129,0.17048929557450485,0.18027211536984808,0.1891071069917551,0.18990837535638685,0.19090389970614952,0.19135434556314837,0.1974644367273966,0.1979897964207321,0.19951297500072937,0.199952187261926,0.20090020919395385,0.2009492864904339,0.20102593767241345,0.20437335666964068,0.20502337678637234,0.2074135633193427,0.20817533203761407,0.20841192114271506,0.20873375598156912,0.21053039153621775,0.21134920032777252],"n_dims_used":45,"mean_confidence":0.924945322672526},"coverage":{"mean_confidence":0.924945322672526,"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}}