{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004585","474:4740004643","474:4740004770","474:4740004520","474:4740004053","474:4740004229","474:4740004228","474:4740003963","474:4740003958","474:4740004707","474:4740003703","474:4740003546","478:4780007382","474:4740003879","474:4740004642","474:4740004049","474:4740004771","474:4740003968","474:4740004523","474:4740004452","474:4740004524","474:4740003967","486:4860002865","474:4740003875","474:4740004231"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.7788924021458434,0.6135428402558682,0.5823063384062381,0.5646934008048365,0.5435219467499984,0.5400398960311358,0.5237501206371135,0.5212437507308799,0.50747898651197,0.49688362069255865,0.48852459937189385,0.48104871944958866,0.480292676075348,0.468024446577961,0.44912423866599605,0.4398668499547534,0.43492915245876185,0.433602226248802,0.4326681187866355,0.42450210679842876,0.42421821928301146,0.4222893336908433,0.42012087064976955,0.4171952345142888,0.4136274539450072],"twin_dists":[0.09181352220917958,0.1283729242149576,0.13506429857409544,0.13884698530381948,0.14341403922030777,0.1441679654644011,0.14770795961201805,0.1482547274727536,0.15126893330918226,0.15360363216372686,0.1554555245146323,0.15711986878498008,0.157288633853103,0.16003938807574716,0.16432646111798233,0.16645058144370153,0.1675906472318115,0.16789789701522745,0.16811441603568605,0.17001540799649012,0.17008176493922292,0.17053312220846806,0.17104157584203833,0.17172933496405038,0.17257085194249314],"n_dims_used":45,"mean_confidence":0.9233061048719619},"coverage":{"mean_confidence":0.9233061048719619,"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}}