{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008362","470:4700007798","470:4700008719","470:4700005310","470:4700007900","479:4790000157","479:4790003727","479:4790000137","470:4700007716","470:4700001612","470:4700000755","477:4770003844","469:4690000109","479:4790002208","479:4790004072","470:4700001765","479:4790001252","479:4790002039","472:4720007065","472:4720001030","479:4790000970","489:4890002586","470:4700004473","470:4700000189","468:4680005532"],"twin_admin_codes":[470,470,470,470,470,479,479,479,470,470,470,477,469,479,479,470,479,479,472,472,479,489,470,470,468],"twin_sims":[0.624335444721517,0.4349635904095427,0.4271618295148813,0.40491958616911666,0.3976917560024429,0.38297579891744593,0.37253603977412114,0.3713338124972625,0.3642407422044172,0.35494473305461244,0.34657743391098067,0.3433254562455231,0.3405901052431556,0.33931672772085547,0.3387161979431949,0.3318922740457376,0.32998987026297555,0.3286829795268329,0.32830426686336306,0.3254114537062906,0.32430245922374523,0.3220274755119908,0.31997689279549124,0.31876776921958316,0.3134914816216767],"twin_dists":[0.12606090117780147,0.16758267812167665,0.16939460679620733,0.17463814137892367,0.17636917658092915,0.17993907317878027,0.18251145713912645,0.18280994217868315,0.1845808682122821,0.18692843422800598,0.18906879769232254,0.18990798303096787,0.19061713163364952,0.19094829855006273,0.19110470978194524,0.19289267696866658,0.19339469625590844,0.19374048840340605,0.19384083387538925,0.19460944477020323,0.19490510413545725,0.19551338355542336,0.19606372367798056,0.19638915854768557,0.19781748373674837],"n_dims_used":43,"mean_confidence":0.9164067645405614},"coverage":{"mean_confidence":0.9164067645405614,"n_dims_used":43,"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}}