{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002861","493:4930002519","493:4930002858","493:4930002865","493:4930003214","493:4930002864","493:4930002692","493:4930003041","493:4930000317","493:4930003907","470:4700000981","493:4930000423","493:4930002528","469:4690001467","493:4930002535","493:4930000074","493:4930001695","496:4960012547","469:4690003050","493:4930002361","493:4930001547","481:4810002890","493:4930000965","493:4930003035","466:4660012041"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,470,493,493,469,493,493,493,496,469,493,493,481,493,493,466],"twin_sims":[0.6027706046084176,0.41576951751846636,0.39864897119970943,0.3487744530599959,0.20393198771332363,0.19467963528124232,0.18604198595340782,0.17181733992473855,0.16517826758876983,0.15716222501667,0.15476662622108436,0.1439499333678472,0.14006326662667962,0.13871657289107092,0.1359267466572643,0.13331734268463818,0.1289115929672036,0.12728075095158395,0.12274283171693041,0.11673674370478343,0.11649489969073115,0.1161470779060841,0.1130895164019129,0.11172363967598666,0.11152035463189668],"twin_dists":[0.1306796262791916,0.1720652394407487,0.17613911228922852,0.18850420220456945,0.2315971102055767,0.2349543959800204,0.23819015669060534,0.24375772586218342,0.2464694757689069,0.2498507501219138,0.2508855721555902,0.2557102817287954,0.2575094435867506,0.2581415099990126,0.25946563952416,0.26072269895494515,0.26288780619001384,0.2637034220720098,0.26601541101836396,0.2691777717191119,0.2693076934279291,0.2694949111767663,0.2711594922385278,0.2719143132034766,0.2720272618921137],"n_dims_used":45,"mean_confidence":0.9178431193033855},"coverage":{"mean_confidence":0.9178431193033855,"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}}