{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003353","477:4770002326","477:4770002050","477:4770002069","477:4770001923","477:4770002132","477:4770001819","477:4770001881","477:4770002070","477:4770002068","477:4770002114","477:4770003028","477:4770002008","477:4770002461","477:4770002531","477:4770003106","477:4770001862","477:4770003043","477:4770001865","477:4770002888","477:4770001927","477:4770002123","477:4770002254","477:4770002258","477:4770003427"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8741127483481598,0.8507519106234549,0.8417082793251995,0.8373794694862409,0.8333484130731438,0.8305105940891538,0.8284035445233496,0.8239819069717205,0.8156330080809383,0.8102224387859204,0.8009279459660318,0.7866411239383093,0.7791375754069718,0.7778629582964866,0.7696605779864547,0.7616237656526342,0.7462565430112084,0.7391299882569752,0.736266196242261,0.7346102318537607,0.7327040067674935,0.7280108734839128,0.7260844679315303,0.7258746654839581,0.7232799871498478],"twin_dists":[0.06737117044799813,0.07384246253006364,0.07624457325834484,0.07737684842137332,0.07842170877433348,0.07915199402885927,0.0796914914244163,0.08081631481411264,0.08291461705675018,0.08425770958534715,0.08653662733891289,0.08997652360246723,0.09175568529036714,0.09205617198056328,0.0939784693348895,0.09584395595518458,0.09936643407598858,0.10098214954879356,0.10162851590617757,0.10200154335009054,0.1024302995695626,0.10348304199749474,0.1039140250229802,0.10396092381845994,0.10454031023324724],"n_dims_used":45,"mean_confidence":0.9228311326768663},"coverage":{"mean_confidence":0.9228311326768663,"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}}