{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008596","496:4960008181","496:4960008296","496:4960009673","496:4960009576","496:4960009091","496:4960009766","490:4900000169","496:4960009491","496:4960009773","496:4960009497","496:4960009387","496:4960009674","496:4960009190","490:4900000128","496:4960009945","488:4880003015","496:4960010432","496:4960009493","496:4960009677","496:4960009206","496:4960010031","496:4960009388","496:4960009308","496:4960009294"],"twin_admin_codes":[496,496,496,496,496,496,496,490,496,496,496,496,496,496,490,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.6245922473113148,0.384883060773176,0.3800630621752101,0.364755231458882,0.3557190728639702,0.3511296510396111,0.3253071876156269,0.31970563756441184,0.31301452501618954,0.2961852670591865,0.26048192508338675,0.24581670844764086,0.2440633010832498,0.23089207451853924,0.22744798642264422,0.22718102590909536,0.22697512718151505,0.22441491532134883,0.22194697850323675,0.2142412530601206,0.20470265482247726,0.20412586414540748,0.197161449325803,0.19117231497138754,0.19098852714368],"twin_dists":[0.12600586424721652,0.17947279500545993,0.1806533191682702,0.1844518372079956,0.18673169159032463,0.1879010282876106,0.19463721839929002,0.19613667166536627,0.19794726867166898,0.20260171243183028,0.21302756008977652,0.21756741481973038,0.21812169065670298,0.22237037409484145,0.22350744206457399,0.2235960534548252,0.2236644439315595,0.2245182930745805,0.22534752504749325,0.2279770854971274,0.23132223566888133,0.2315278932063171,0.2340432202913145,0.23625594211099243,0.2363246018958928],"n_dims_used":45,"mean_confidence":0.9177354600694444},"coverage":{"mean_confidence":0.9177354600694444,"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}}