{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009350","487:4870008932","466:4660014303","487:4870010678","487:4870009339","487:4870012201","466:4660013396","466:4660012867","487:4870009624","487:4870009738","487:4870001758","487:4870007190","487:4870009355","487:4870007332","487:4870008198","466:4660014141","487:4870008052","487:4870009886","487:4870009199","487:4870011301","487:4870008934","487:4870009481","487:4870012998","487:4870010267","487:4870002537"],"twin_admin_codes":[487,487,466,487,487,487,466,466,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4275306770265067,0.32766094994129147,0.26434389138659226,0.23913729045109408,0.23628328622653294,0.2344265208205485,0.2276798825070832,0.2025679638089239,0.20202953479170413,0.20102974532306922,0.20070516268439473,0.19552587717811398,0.19397418331093738,0.1924348674413612,0.17849637763267492,0.17819991224856507,0.17762860165257238,0.17690478444900326,0.17142017023252917,0.17087691679801645,0.16885192867931978,0.16773104355581162,0.1671592909404519,0.16589101397973163,0.162287991189929],"twin_dists":[0.16930864107501695,0.19401143647679003,0.2118590410940157,0.219692778639233,0.22061266775488508,0.22121503421655145,0.2234305253974369,0.23208536904096833,0.23227872366976704,0.23263869870749018,0.23275582980722906,0.234642805638684,0.23521486641708653,0.2357855155715711,0.2411043495325419,0.2412206130461758,0.2414450493900462,0.24173013508670735,0.24391781367150744,0.2441372146368251,0.24495947273946697,0.245417665305208,0.24565223415466395,0.24617463251068836,0.24767461762772747],"n_dims_used":43,"mean_confidence":0.9016214415084484},"coverage":{"mean_confidence":0.9016214415084484,"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}}