{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004334","487:4870002681","665:6650003929","487:4870002930","487:4870003058","487:4870002223","492:4920003326","487:4870002806","492:4920003418","665:6650003649","665:6650003348","665:6650003426","665:6650003350","665:6650001726","665:6650003862","665:6650003930","487:4870003331","487:4870003327","665:6650003789","487:4870003060","665:6650002436","487:4870003187","487:4870003610","665:6650003790","665:6650002277"],"twin_admin_codes":[487,487,665,487,487,487,492,487,492,665,665,665,665,665,665,665,487,487,665,487,665,487,487,665,665],"twin_sims":[0.5164528812301781,0.46665117031560793,0.410729097820123,0.361590744915354,0.3435460292243512,0.3391426851435315,0.32972731242440406,0.31829350528689704,0.31645737735048174,0.30543012688741994,0.2853680365234034,0.28534443437059054,0.28039788003648786,0.2792395932021629,0.2769408403156021,0.2526049921805392,0.24912769991590228,0.24736965969830774,0.2431793293745372,0.24177715057736895,0.23882358866642886,0.2375392867699949,0.23709466515198405,0.23422985878144326,0.23361266355083596],"twin_dists":[0.1493015800884469,0.16034879391657947,0.17325679240115868,0.18524693791179206,0.18985093028614458,0.19099361355262784,0.1934641063153225,0.1965169959167963,0.19701293775510928,0.2000264642015115,0.20567588880830745,0.20568267180178498,0.20711179282188383,0.2074486375774321,0.20811967125506045,0.21544516223376994,0.21652765999767626,0.21707862725498717,0.21840210054751144,0.21884824896565783,0.21979353837637006,0.22020695200648968,0.2203504140844581,0.22127901746369522,0.2214800486066397],"n_dims_used":43,"mean_confidence":0.8973377139069313},"coverage":{"mean_confidence":0.8973377139069313,"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}}