{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005871","490:4900005741","490:4900005738","490:4900006493","490:4900008715","490:4900009464","490:4900012001","490:4900008937","490:4900009466","490:4900006861","490:4900008385","490:4900008941","490:4900008604","490:4900007593","490:4900007714","490:4900006980","490:4900005608","490:4900005080","490:4900012136","490:4900005068","490:4900005879","490:4900006859","490:4900012193","490:4900007356","490:4900007099"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5504815075846311,0.4847437699049707,0.3758203018659991,0.28765213665415135,0.19674210407683473,0.19053168174305937,0.1717914619021607,0.15099537528532164,0.12914381295369526,0.11335074907289136,0.10982463949199259,0.10623067665911734,0.10609759059574107,0.10137188076014877,0.09483643931125663,0.08944109768620309,0.08631340161600286,0.08444245341064485,0.08264131301058256,0.07520413006916923,0.0741233739089838,0.07184803979014012,0.06804956008689793,0.06557402552789249,0.06524177205502463],"twin_dists":[0.14190972437844449,0.1562962523191237,0.18169846177930138,0.20502105100347717,0.23419661886238538,0.23649547106013458,0.24376814848021153,0.2525386659835924,0.26277230421434056,0.2710159294498391,0.2729756815029734,0.27502389934032784,0.2751007719069994,0.2778803912346355,0.28189655003775954,0.2853797924743808,0.2874759617375795,0.2887589175015657,0.2900156082277451,0.29544942295362203,0.2962746699036744,0.29804437368800735,0.3011026770511053,0.3031714330091097,0.30345391931317406],"n_dims_used":45,"mean_confidence":0.933979966905382},"coverage":{"mean_confidence":0.933979966905382,"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}}