{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006157","490:4900005773","490:4900004970","490:4900003308","490:4900005897","490:4900005763","490:4900012285","490:4900001547","490:4900007493","490:4900005107","490:4900006276","490:4900003436","490:4900006870","490:4900004141","490:4900001017","490:4900007239","490:4900003029","490:4900012354","490:4900004961","490:4900006150","490:4900012841","490:4900012351","490:4900006151","490:4900012566","490:4900001154"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48587228278763844,0.4368943994069635,0.36402444867784445,0.3508515130544968,0.3459268066978627,0.3377185709474789,0.31921489068677866,0.31354777634773545,0.31029792871245254,0.30889180481745276,0.30346954761838635,0.28494664292430505,0.2795384623175988,0.27249270496850564,0.2709626142515678,0.2674768947384421,0.2670766411085695,0.2615947571549069,0.25787667559308475,0.25132133494934367,0.24847821835038114,0.22779604497214015,0.2157062469271511,0.21190122648649393,0.2078634438596746],"twin_dists":[0.15604509985431558,0.16713628073477188,0.18463514087658198,0.1879721498380098,0.18923635961553217,0.1913648774723401,0.1962687353740009,0.19780217276337841,0.19868864326952104,0.19907384164919414,0.2005687672844495,0.205797043399222,0.20736164145186442,0.20942787100691163,0.20988090231697304,0.21091889369990338,0.2110386182226575,0.21268974240858732,0.21382198988364465,0.2158436568395166,0.21673091537995826,0.22339201544255358,0.22747232006744436,0.22878820513264547,0.23020222171737503],"n_dims_used":45,"mean_confidence":0.9187918768988715},"coverage":{"mean_confidence":0.9187918768988715,"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}}