{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003517","472:4720006458","484:4840006285","484:4840004018","472:4720007226","496:4960000029","496:4960009894","484:4840004019","484:4840004038","494:4940003468","478:4780005944","468:4680004302","478:4780006236","479:4790001819","496:4960009108","498:4980003658","468:4680001090","472:4720003651","484:4840006097","467:4670002975","469:4690008841","472:4720003577","484:4840004015","472:4720007721","478:4780002052"],"twin_admin_codes":[496,472,484,484,472,496,496,484,484,494,478,468,478,479,496,498,468,472,484,467,469,472,484,472,478],"twin_sims":[0.09414698605597706,0.060614600292609094,0.05018418110542747,0.043311447056295006,0.0356238270943502,0.03347355850481184,0.028750594915455237,0.027971625343959264,0.027951727722962925,0.024633952972445222,0.021939220426681193,0.02114361404332507,0.0207708393558995,0.02058084120150991,0.01931391080260597,0.018779496067736278,0.01796946740284981,0.017519820788665416,0.01746613422196376,0.016624358632564267,0.016056567259313568,0.015574888494160359,0.015310319753463317,0.0152622240157354,0.01496776523295675],"twin_dists":[0.2823327996432077,0.30751577249642353,0.31770471534336586,0.3254302381969422,0.3354052607845958,0.3385217538503739,0.34601726375699077,0.3473536642618496,0.3473882177720151,0.3534700459134535,0.35895576072445523,0.3606873062098896,0.3615181912742745,0.3619466899692546,0.3648955257362567,0.36619030703607974,0.36821564330754203,0.36937466019487325,0.36951478030256507,0.37176268668675577,0.37333606076450543,0.3747096328307014,0.3754800664154421,0.37562138017760466,0.37649520177683976],"n_dims_used":45,"mean_confidence":0.9222117106119792},"coverage":{"mean_confidence":0.9222117106119792,"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}}