{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005838","487:4870007305","487:4870004952","487:4870006263","487:4870006268","487:4870007162","487:4870006122","487:4870005975","487:4870006124","487:4870005246","487:4870005696","487:4870006264","487:4870004941","487:4870007015","487:4870005542","487:4870005840","487:4870004814","487:4870008176","487:4870005839","487:4870006266","487:4870005529","487:4870006715","487:4870007735","487:4870006123","487:4870005680"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6938861393360031,0.3996287457448925,0.3677061372943396,0.3390354795156125,0.33280017296009096,0.3148348490571749,0.3107122734476724,0.303835381514193,0.30241238736411796,0.2851632449670961,0.28023750139859077,0.2648289094551846,0.23783640943556014,0.19051194706798436,0.1820606192679077,0.1717239962718051,0.16203431692602527,0.1603704536442042,0.14673665698550462,0.1399853036113531,0.11939629408093481,0.11594442478240283,0.11436676460550979,0.10405682202942758,0.10354865357846299],"twin_dists":[0.11103279695042514,0.17590388682457514,0.18371352894516868,0.19102153261874705,0.19265364932109383,0.19745254159164846,0.19857532715903145,0.20046742252258207,0.200862025551684,0.2057347548405897,0.20715838253599891,0.21171304512079875,0.22011117969292215,0.23650285865979487,0.2397171748913559,0.24379532618789493,0.24778113059595364,0.2484827717132839,0.2544423678885208,0.25754591134406063,0.26776246174272056,0.26960418930527225,0.2704599799547468,0.2762890492971453,0.2765877588235455],"n_dims_used":43,"mean_confidence":0.8987230700115825},"coverage":{"mean_confidence":0.8987230700115825,"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}}