{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009878","487:4870009334","487:4870002182","487:4870007181","487:4870011045","487:4870007902","487:4870009866","487:4870007178","487:4870010794","487:4870008915","487:4870007034","487:4870004530","496:4960012161","487:4870011281","487:4870010411","494:4940007917","494:4940007296","487:4870009602","490:4900000587","496:4960007782","487:4870007603","494:4940007912","494:4940008235","487:4870010403","487:4870010003"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,494,494,487,490,496,487,494,494,487,487],"twin_sims":[0.6567198465954497,0.3729045780039588,0.32273299740314265,0.30263036854481057,0.2899330346591782,0.28610632771334693,0.28406346467409177,0.2795674499078902,0.2763465318171301,0.2615684707592516,0.2589754604572168,0.2448259543725337,0.2425179836450996,0.23980448444283733,0.2388934873624767,0.23698833737495187,0.23548388928976535,0.2327412514619689,0.23234558189506302,0.23010817284666796,0.229381006359659,0.2241417624014459,0.2204712967024613,0.2184280339693137,0.21750863407591814],"twin_dists":[0.11910244845983196,0.18242005300326708,0.195324487318296,0.20080150843439373,0.20437023056659645,0.2054638822145728,0.2060513157139292,0.20735320662584728,0.208293709364399,0.21269771164731138,0.21348631924654976,0.21788029123382405,0.21861232103341216,0.21947876414814452,0.21977107974598006,0.22038474792141244,0.22087162472326952,0.22176447687824133,0.2218938540789238,0.22262819012964521,0.2228678651374755,0.22460977305501412,0.22584630134664743,0.2265406219837091,0.22685446507022106],"n_dims_used":43,"mean_confidence":0.9103405087493187},"coverage":{"mean_confidence":0.9103405087493187,"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}}