{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000930","470:4700001061","470:4700000933","470:4700000811","470:4700001196","488:4880004635","470:4700001067","470:4700006154","496:4960002861","470:4700000934","496:4960004927","470:4700006935","470:4700003789","481:4810001044","488:4880001466","496:4960004773","488:4880001710","470:4700000264","488:4880005194","496:4960004774","470:4700005289","496:4960005380","496:4960006081","470:4700000808","470:4700001610"],"twin_admin_codes":[470,470,470,470,470,488,470,470,496,470,496,470,470,481,488,496,488,470,488,496,470,496,496,470,470],"twin_sims":[0.9239301878360509,0.8939471064282262,0.8259253820666473,0.8090818604063846,0.7780697649205984,0.763282968700818,0.694522035140779,0.6421137235580742,0.6343167520738073,0.6316003891951639,0.6233536531360345,0.6199641485605991,0.6152124028147843,0.6097926782349514,0.6073523382782435,0.6057082868152854,0.599412062257907,0.5987835644989918,0.5924052729811813,0.5906451882536278,0.5855992674016738,0.5843576527566331,0.5773206913061292,0.5748131432322384,0.5730959280735237],"twin_dists":[0.05166287757542079,0.06149763936374111,0.08032311204272996,0.08453924938893705,0.0920074512995772,0.09546021365571783,0.11089355578936315,0.1222463025799656,0.12392052187629987,0.12450329247179968,0.12627130228380462,0.12699754378053682,0.12801536573860792,0.12917599487333165,0.12969854376776135,0.13005057951098853,0.13139883979832398,0.13153343817516897,0.13289965546753832,0.1332767660565128,0.13435822565150762,0.13462442104760575,0.136133911752299,0.13667218232679065,0.137040930289709],"n_dims_used":43,"mean_confidence":0.9120142737100291},"coverage":{"mean_confidence":0.9120142737100291,"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}}