{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001764","474:4740001862","474:4740001659","474:4740001760","474:4740001967","474:4740002061","474:4740002482","474:4740003235","474:4740001763","474:4740002064","474:4740001846","474:4740001761","474:4740001656","474:4740002478","474:4740003322","474:4740002959","474:4740001953","474:4740001663","474:4740001346","474:4740003304","474:4740001543","474:4740003229","474:4740001342","474:4740002156","474:4740003224"],"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":[0.8299746055187351,0.7448434894758946,0.7220760171500749,0.7097746730434903,0.7031315240068191,0.6970715666871232,0.6930546625124634,0.680624230755815,0.6747264928125313,0.6229367140477408,0.6142879635097555,0.5964925330268059,0.5835644734620861,0.5549261636040819,0.550735633948625,0.5422797439238671,0.5410589914539882,0.535982140394647,0.5297013684461248,0.5279081968450374,0.4953421318923277,0.49400152807799197,0.4675582621766072,0.465861316891703,0.454585335741788],"twin_dists":[0.07928944867692465,0.09968764371622423,0.10480876898309284,0.10753854138310075,0.10900351328967782,0.11033480863068637,0.11121479339266185,0.11392663987083215,0.11520794791734298,0.12636064780763961,0.1282133495616929,0.13202411502542616,0.1347944947431983,0.14095064710885985,0.14185485547686996,0.14368289620016747,0.14394722035358745,0.1450477020439807,0.14641203047537785,0.14680216966980764,0.15394445201765905,0.15424110515318876,0.16014438678254717,0.1605268934674973,0.1630811576371225],"n_dims_used":45,"mean_confidence":0.9200061374240451},"coverage":{"mean_confidence":0.9200061374240451,"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}}