{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000988","477:4770001050","477:4770001284","477:4770001459","477:4770001460","477:4770001108","477:4770001051","477:4770001289","477:4770001230","477:4770001049","477:4770000991","477:4770001111","477:4770001401","477:4770001048","477:4770001109","477:4770001458","477:4770000989","477:4770000992","477:4770001457","477:4770001112","477:4770001168","477:4770001350","472:4720008095","477:4770001285","477:4770001291"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477],"twin_sims":[0.7305692550874826,0.6808992799091672,0.6705053540440534,0.6238349350981656,0.6146915791954406,0.6138805793194714,0.5139265493504925,0.49581480157561947,0.4879141370157194,0.4839314424885386,0.4783850589517947,0.4737601667070632,0.47049141658851723,0.45807741811686636,0.455878297599982,0.4365737312651193,0.43611881479286857,0.4348214854122488,0.42901444235683783,0.3773506188602918,0.3760258729649315,0.36905748366345176,0.3629779732703918,0.3612941066052471,0.3580367436749427],"twin_dists":[0.10290965368467077,0.11386680537531026,0.11612313022663467,0.12616816447326168,0.1281269096604363,0.12830059503874824,0.14985455301024533,0.15383991346432013,0.15559113587916545,0.15647714912426103,0.1577148319397913,0.15875041158127184,0.15948434355892344,0.16228772888458337,0.16278712943530751,0.1672103638924542,0.16731549915878902,0.16761556353879145,0.16896313369338922,0.1813208318293051,0.1816476902561832,0.18337641696538498,0.18489795446298526,0.18532165109126755,0.18614413856399445],"n_dims_used":45,"mean_confidence":0.9214346991644965},"coverage":{"mean_confidence":0.9214346991644965,"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}}