{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007752","478:4780006641","478:4780006337","478:4780006913","478:4780006930","474:4740005768","478:4780007545","478:4780003476","478:4780008002","478:4780006489","474:4740004374","478:4780007775","478:4780007059","500:5000002234","473:4730001828","478:4780006931","487:4870003128","475:4750006148","500:5000011268","466:4660013677","478:4780007546","478:4780000317","478:4780007306","467:4670003248","474:4740004148"],"twin_admin_codes":[478,478,478,478,478,474,478,478,478,478,474,478,478,500,473,478,487,475,500,466,478,478,478,467,474],"twin_sims":[0.523646400055284,0.4183071479418132,0.34628607585075855,0.2966994805890415,0.2924538680900984,0.2720897230166775,0.26948060177882566,0.2642124761609745,0.2535667926893245,0.24628668853122973,0.2241049348820947,0.20188952188388673,0.19812917883010858,0.1929351976024425,0.18841351910560247,0.18582809801428246,0.16865754298492822,0.167713300091408,0.15431608889653617,0.15365085111138102,0.14235047424455755,0.14204932285458394,0.1401077877884207,0.13593656370237786,0.1308638869420642],"twin_dists":[0.1477305744959243,0.17146770487509067,0.18914381319972767,0.20245724738892856,0.20365448861782098,0.20954703408797654,0.21032120601608362,0.21189862735631348,0.21514742803390466,0.21741928075736094,0.22462211241057517,0.23232906155311206,0.23369007963066224,0.23559968776989829,0.23729146912733726,0.23827160362354174,0.24503877609044028,0.24542493612500957,0.2510814966892568,0.2513715552459619,0.2564462526628122,0.25658551035111626,0.2574886252844558,0.25946094456358193,0.26192161896207317],"n_dims_used":45,"mean_confidence":0.9240848117404514},"coverage":{"mean_confidence":0.9240848117404514,"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}}