{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004100","487:4870003956","487:4870008326","487:4870001829","487:4870009866","494:4940007246","496:4960008481","487:4870002009","466:4660012143","496:4960008971","487:4870002855","496:4960008956","487:4870011045","494:4940008135","496:4960008580","487:4870002016","494:4940007724","494:4940006374","496:4960008969","494:4940005720","490:4900000287","490:4900000708","487:4870002632","487:4870002102","487:4870006420"],"twin_admin_codes":[487,487,487,487,487,494,496,487,466,496,487,496,487,494,496,487,494,494,496,494,490,490,487,487,487],"twin_sims":[0.4271493293888768,0.2771025146819947,0.26406290054117676,0.2523020125642123,0.2506895812324741,0.22642295014648303,0.22505450348163514,0.2077060382594202,0.20673424158433526,0.20511713098388804,0.20191284319594255,0.20007522115803136,0.19781441281654466,0.19653785542919955,0.19473951709429013,0.19448409953809231,0.1937044319226139,0.19291834560386953,0.19248725669755043,0.19056631704162483,0.16470706076407107,0.16371370742957053,0.16311353038546508,0.16297953691212602,0.1619577518747453],"twin_dists":[0.169397520683069,0.20807236578673072,0.21194369904326082,0.21553910175394891,0.2160402532268872,0.2238480560722538,0.2243043819089392,0.23025772164047603,0.230601006076422,0.23117469708524016,0.23232067533583303,0.2329835276327022,0.23380481185703283,0.23427141602662657,0.23493231633143835,0.2350265268688882,0.23531463934899818,0.23560594131281928,0.23576604189909514,0.23648250676133253,0.2466649057847934,0.24707822070828248,0.24732882278134768,0.24738486248921626,0.24781330255231748],"n_dims_used":43,"mean_confidence":0.909393310546875},"coverage":{"mean_confidence":0.909393310546875,"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}}