{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001114","493:4930000998","493:4930001112","493:4930001110","493:4930000999","493:4930001365","494:4940004752","493:4930001232","493:4930003184","494:4940004505","493:4930001000","493:4930001659","493:4930000685","493:4930002159","493:4930001245","493:4930000891","493:4930001989","493:4930003359","493:4930002834","493:4930000686","493:4930001665","468:4680006996","493:4930002833","493:4930003000","494:4940003669"],"twin_admin_codes":[493,493,493,493,493,493,494,493,493,494,493,493,493,493,493,493,493,493,493,493,493,468,493,493,494],"twin_sims":[0.6657867562660877,0.3148882554542398,0.27793019593719603,0.13275042653665964,0.12492724004610782,0.11581766160690107,0.07516671838438918,0.0646800716179877,0.0637467971718311,0.062277550357037775,0.06008677878446904,0.05937014663842448,0.057180076405655575,0.05438179995501606,0.05314473513680426,0.052134375333876035,0.051674394744333385,0.043588133881395416,0.04303518590004304,0.037673114285231575,0.03631338778442539,0.03343092130768873,0.032476590397001764,0.03223001556766832,0.03136291787436695],"twin_dists":[0.11714446151692144,0.1974380513860062,0.20783045196435052,0.2609982465515211,0.26489453293039517,0.2696726193306425,0.2954778294250063,0.3039341685751645,0.30473970308346576,0.3060276318966009,0.30799511899656834,0.3086515082859936,0.3106987419903152,0.31341088578483967,0.31464684484210154,0.3156741349527825,0.31614730977065064,0.3251000112927827,0.32576173133834063,0.3325805720068332,0.33443973128605126,0.33858525533542955,0.34002498748764687,0.3404028448048181,0.3417515315905437],"n_dims_used":45,"mean_confidence":0.9276896158854167},"coverage":{"mean_confidence":0.9276896158854167,"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}}