{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002681","474:4740002950","474:4740002955","474:4740002682","474:4740003045","474:4740002865","474:4740002957","474:4740002284","474:4740003216","474:4740002585","474:4740003130","474:4740002679","474:4740003135","474:4740003132","474:4740003133","474:4740002774","474:4740001952","474:4740001351","474:4740001122","474:4740003044","474:4740001661","474:4740002594","474:4740002054","474:4740003305","474:4740002160"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.676957197781911,0.6461037164116827,0.629702886698607,0.6129502217847564,0.5872730390800831,0.5780359947013045,0.5641843802734475,0.5324566888743402,0.5215037580198404,0.5113974405328475,0.47879020601388667,0.4708521021299981,0.4594630585548654,0.44465822923092385,0.437064088472755,0.43047904115257896,0.4088158116699371,0.40688782559302417,0.39989050341715704,0.3978942851848411,0.384797640866816,0.37285228381689006,0.3531391073686063,0.35202730943242494,0.347078893432787],"twin_dists":[0.11472369036198196,0.12138856869528525,0.12491025161465145,0.12849983535748633,0.13399943636884223,0.13598040391492475,0.13895649646987165,0.14581310324905863,0.1481979784174959,0.1504088118319333,0.15762426887496928,0.15940327533772494,0.16197350564695082,0.16534907663785114,0.1670970866128968,0.16862256859121494,0.1737107620083965,0.17416916834500065,0.17584108817670632,0.1763204780985859,0.1794936544298203,0.18243302019205243,0.18738806880396128,0.1876716920437142,0.18893976562635678],"n_dims_used":45,"mean_confidence":0.9201009962293837},"coverage":{"mean_confidence":0.9201009962293837,"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}}