{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003974","474:4740003887","474:4740003466","486:4860000384","474:4740003378","486:4860000350","474:4740003797","474:4740003379","474:4740003041","474:4740003385","474:4740003465","486:4860002044","486:4860000706","474:4740003973","474:4740001038","486:4860000524","486:4860000707","486:4860000560","487:4870013442","487:4870009184","486:4860000822","486:4860000462","474:4740005801","494:4940003177","487:4870009727"],"twin_admin_codes":[474,474,474,486,474,486,474,474,474,474,474,486,486,474,474,486,486,486,487,487,486,486,474,494,487],"twin_sims":[0.4697972799288357,0.39841748095170954,0.33080995831015664,0.2764566577248403,0.26257634603982566,0.21939618516959197,0.19989000397141019,0.18900820452061076,0.16107332182898143,0.15111294108219614,0.14347374072422633,0.13655016586036006,0.1326824240052133,0.12484485250285578,0.12366059490431636,0.1227549499005369,0.12101553584007371,0.12059752432115815,0.11295407408697931,0.11106069661867791,0.10891164205780388,0.1076490165822009,0.10279252590516717,0.102265819454269,0.09864097027456277],"twin_dists":[0.15964041772593543,0.17619472723384025,0.19317809189935736,0.2082614426949546,0.2123925130037982,0.22621109446179402,0.23305056995834897,0.2370673590171427,0.24818573466643137,0.25248667681830045,0.25592875813889215,0.25916799477229757,0.26103135836514635,0.26493653666615186,0.2655426486768471,0.26600915113909573,0.26691253746531596,0.26713111182036753,0.27123402640777783,0.2722832431866928,0.2734910231386312,0.27420925493456944,0.27703434515879094,0.27734694680534083,0.2795331395801287],"n_dims_used":44,"mean_confidence":0.9199386076493696},"coverage":{"mean_confidence":0.9199386076493696,"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}}