{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009689","487:4870010080","487:4870010212","487:4870009417","500:5000005953","487:4870009542","487:4870009265","475:4750004587","475:4750001627","487:4870010335","486:4860002492","474:4740000034","475:4750000026","487:4870009553","484:4840007612","487:4870009941","487:4870012063","484:4840001848","486:4860001606","486:4860002245","487:4870012261","478:4780000498","500:5000006099","498:4980003439","487:4870010072"],"twin_admin_codes":[487,487,487,487,500,487,487,475,475,487,486,474,475,487,484,487,487,484,486,486,487,478,500,498,487],"twin_sims":[0.5274014957270786,0.3655395902218588,0.10106767195782308,0.08486292994447636,0.07792038444641022,0.075396796422908,0.07025401830967694,0.06403642393256952,0.05821440069210235,0.05537301495475051,0.05521034448235408,0.05187657692864992,0.050946048977276226,0.0488149362043397,0.04842646050153643,0.04684028798295017,0.04157212973237298,0.040657908760256774,0.040046223266719486,0.03295900222063948,0.03279707408732207,0.030021475843894824,0.028824098620987903,0.02807207629630498,0.026111083784249624],"twin_dists":[0.14691246422342258,0.18425530088037964,0.2780627615008472,0.28846862720069094,0.2934167742290659,0.2953033127945111,0.29931140291845726,0.30448869185676997,0.3097239693609966,0.3124372538515828,0.3125960440863736,0.31593889877583214,0.31690375927389347,0.3191700308990129,0.31959200283851247,0.3213448403590459,0.3275477463373489,0.3286908470537571,0.32946784127945994,0.3392927592126932,0.3395375154551762,0.3439022615644285,0.34589277334976787,0.34717954678014235,0.3506801340542778],"n_dims_used":43,"mean_confidence":0.9175834655761719},"coverage":{"mean_confidence":0.9175834655761719,"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}}