{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000966","487:4870007052","487:4870006013","487:4870004717","487:4870004710","487:4870005846","493:4930003584","487:4870004686","469:4690000549","487:4870006445","494:4940006692","487:4870005408","487:4870003404","493:4930006152","466:4660000878","487:4870003973","487:4870005871","490:4900000558","469:4690003080","493:4930003052","493:4930004094","493:4930000861","490:4900000346","487:4870005280","493:4930002376"],"twin_admin_codes":[490,487,487,487,487,487,493,487,469,487,494,487,487,493,466,487,487,490,469,493,493,493,490,487,493],"twin_sims":[0.3032457044717854,0.28702558661573363,0.26537213129938103,0.2328699736638495,0.2271573697860573,0.20776347977971488,0.20704248566843605,0.19913822525972208,0.18892077126625814,0.17597796154997905,0.17485027643938342,0.16686449927840835,0.16073552527126542,0.15925065927272145,0.15224494937859695,0.14601093234106532,0.1430571520762781,0.14285726223321413,0.1425063407013498,0.13846096231297078,0.13816782582224788,0.1379452732011661,0.1372829777591876,0.13705497901903105,0.1365016198743868],"twin_dists":[0.20063081218939924,0.2052003677794068,0.21154972698527197,0.22172241807394136,0.22360390888650514,0.23023746490993943,0.2304920007001353,0.23332312897240903,0.2371002776837543,0.2420963915839206,0.2425438812214612,0.24577340211118953,0.24832837209183395,0.24895796569626824,0.25198760277286986,0.2547708316517763,0.25612033028764947,0.2562123986313187,0.25637426329087937,0.2582619967845351,0.2584003768467517,0.25850558319371025,0.2588194199516486,0.2589277219875853,0.25919113593843196],"n_dims_used":45,"mean_confidence":0.9161943223741319},"coverage":{"mean_confidence":0.9161943223741319,"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}}