{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013336","487:4870013337","487:4870012918","487:4870012104","487:4870013388","487:4870013281","487:4870013011","487:4870013070","487:4870013294","487:4870013329","487:4870012301","487:4870013422","487:4870012559","474:4740000827","487:4870012917","487:4870013381","466:4660011183","487:4870013348","487:4870013067","487:4870013378","487:4870011893","487:4870013157","474:4740003037","474:4740001329","474:4740002575"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,466,487,487,487,487,487,474,474,474],"twin_sims":[0.78760594829044,0.6590326818561087,0.4120831248526626,0.41033867478582237,0.3628613498120198,0.34645200054901204,0.2887896641118288,0.2808571733389263,0.26835215094096093,0.261256384620786,0.25818994204211465,0.24175317591543657,0.22333904490529863,0.1923849568300601,0.1902422625408134,0.18592335935214055,0.15809887313518065,0.1555809794588887,0.14438264171679843,0.14180949317947733,0.14158132492876166,0.1364225058172205,0.13009311622878095,0.1289126748739358,0.12655746759496367],"twin_dists":[0.08974644325694704,0.11860351970824937,0.17293607940821037,0.17334935336824464,0.18492726721434213,0.18910108873937967,0.20469609053253401,0.20697845829549852,0.2106574725268521,0.21279236512013183,0.21372619754316538,0.21885589182387247,0.2248790366137575,0.23580407133945477,0.2366038676315406,0.23823532068326694,0.24944927979614026,0.2505324921436215,0.2555122204347724,0.25669656895698834,0.2568023572660929,0.259228861670767,0.26230176354523305,0.26288726770487686,0.2640676847772763],"n_dims_used":43,"mean_confidence":0.9079864856808685},"coverage":{"mean_confidence":0.9079864856808685,"n_dims_used":43,"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}}