{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005696","496:4960005701","496:4960004816","496:4960006886","466:4660014160","496:4960007915","496:4960006102","496:4960006101","493:4930007086","487:4870002775","466:4660001011","493:4930006920","466:4660012154","466:4660000906","490:4900003617","496:4960011550","494:4940003950","466:4660000008","490:4900003867","470:4700003308","466:4660006920","490:4900002612","496:4960002133","466:4660000270","466:4660014092"],"twin_admin_codes":[496,496,496,496,466,496,496,496,493,487,466,493,466,466,490,496,494,466,490,470,466,490,496,466,466],"twin_sims":[0.5237845348469942,0.4973038027510137,0.48146252900284753,0.47720371231821274,0.44349309368278866,0.4372552334340998,0.4254388794591273,0.40838267140095075,0.40382145175461964,0.40355542754702783,0.3939034189105446,0.3860391955140882,0.378522748265853,0.3588793700325731,0.3563462064362071,0.3529998774814094,0.3516814234727181,0.35108172861630427,0.34601559556281836,0.33681603689331696,0.33479670447182674,0.3332550533349346,0.3311316600837861,0.33097555802630146,0.3307784335994561],"twin_dists":[0.1477004562789769,0.15351078326716963,0.15702753323573665,0.15797904121616632,0.16561650938187375,0.16705294390576053,0.16979657409359075,0.17381366390982572,0.17490023660162587,0.1749637774888299,0.17728219833671768,0.17919068485073467,0.18103209460545622,0.18593100889079317,0.18657251281642037,0.18742356133030322,0.18776002377712783,0.18791328023945073,0.18921348320319403,0.1916006035737006,0.19212925850325116,0.19253402421658705,0.19309320336218336,0.19313438889603252,0.19318641286437338],"n_dims_used":45,"mean_confidence":0.9224990844726563},"coverage":{"mean_confidence":0.9224990844726563,"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}}