{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003331","474:4740002395","474:4740000001","474:4740003332","474:4740003335","474:4740000004","487:4870005777","474:4740002285","487:4870005779","487:4870012259","487:4870005481","487:4870005629","474:4740002988","474:4740003333","474:4740002186","487:4870005482","474:4740002703","487:4870005334","487:4870012065","474:4740000002","487:4870011839","487:4870005187","487:4870006221","487:4870005336","474:4740002966"],"twin_admin_codes":[474,474,474,474,474,474,487,474,487,487,487,487,474,474,474,487,474,487,487,474,487,487,487,487,474],"twin_sims":[0.704435475932363,0.607640804331102,0.5938275428108892,0.5651106392063086,0.5441498233292843,0.5314437898818994,0.5237551814085188,0.5096057329173225,0.4679883988033983,0.4678727804148216,0.4469063574365337,0.4389899206192304,0.43740533077196275,0.4284302261043278,0.4284200306955423,0.4276636694839715,0.4250866934505319,0.4189965710189884,0.4189777861054571,0.4162863820253817,0.4075467042373679,0.4039969207998006,0.3999025812054613,0.39887497987970955,0.3825071570055976],"twin_dists":[0.10871643384909833,0.12963677528847484,0.13259496123367315,0.1387572294469654,0.14327818653030736,0.14603320259357808,0.14770685620459342,0.15080188896563856,0.16004750584011854,0.16007354391868003,0.16483382154459278,0.16665268568665484,0.16701828602082336,0.16909911481073206,0.16910148855001975,0.16927765257866526,0.1698788226604881,0.1713056345353397,0.1713100490088557,0.17194340710041586,0.17401240257101247,0.17485833543549065,0.1758381910287739,0.1760848284934866,0.18005381438688767],"n_dims_used":44,"mean_confidence":0.9209934581409801},"coverage":{"mean_confidence":0.9209934581409801,"n_dims_used":44,"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}}