{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010462","490:4900010461","490:4900009704","490:4900008525","490:4900010197","490:4900009903","490:4900001808","490:4900003291","490:4900004101","490:4900003407","466:4660004896","490:4900009700","490:4900011211","466:4660004147","490:4900010970","466:4660004562","490:4900010458","490:4900008306","490:4900010194","490:4900009489","466:4660003843","490:4900010545","490:4900011280","490:4900004968","490:4900008526"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,466,490,490,490,490,466,490,490,490,490],"twin_sims":[0.30517403422925327,0.24753500852782348,0.24049651126168686,0.23466698309485498,0.20495322705322105,0.17760184837513224,0.17186056719091086,0.16787854621148868,0.1650372926901815,0.16185360639356025,0.16172420181913805,0.15832346373730283,0.15755471708738103,0.15328164184322843,0.14364939565018198,0.14199380406625228,0.14195843392234095,0.139810053177432,0.13551082039935333,0.13360921773485282,0.13356661408631992,0.1320083641580223,0.13018719025452263,0.12568652855289109,0.12301343033042819],"twin_dists":[0.20009718560256082,0.21702670038341748,0.21925719249698167,0.2211368485085629,0.23123301656321293,0.24145557183657815,0.24374031817941705,0.2453572438977161,0.2465279019307703,0.2478570812744211,0.2479115064201473,0.24935327265553653,0.24968230655076792,0.2515329361360376,0.2558481053789701,0.2566112071788747,0.256627582119913,0.2576279413091454,0.2596647884293214,0.2605811775652267,0.2606018202923037,0.2613602645566061,0.2622552752732452,0.2645084109194923,0.26587574007445125],"n_dims_used":45,"mean_confidence":0.9187703450520833},"coverage":{"mean_confidence":0.9187703450520833,"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}}