{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002076","487:4870004518","466:4660011318","466:4660012426","466:4660011319","487:4870003078","466:4660012293","466:4660010169","487:4870000737","466:4660010167","487:4870002406","487:4870001071","487:4870003778","466:4660010333","487:4870001715","466:4660009834","466:4660009510","487:4870001360","466:4660012274","466:4660009676","487:4870002322","487:4870010913","487:4870003797","487:4870001167","487:4870001645"],"twin_admin_codes":[487,487,466,466,466,487,466,466,487,466,487,487,487,466,487,466,466,487,466,466,487,487,487,487,487],"twin_sims":[0.5186657743366001,0.354856160857745,0.2740949307754845,0.26711439476355797,0.2358417968776233,0.22330373018522545,0.21661314840230006,0.21548637963602452,0.21520192091878415,0.21044582996783395,0.20545522398626562,0.20116283082583494,0.19930401539130893,0.19423465801638104,0.19297691848986417,0.18845586464868488,0.18830094914527343,0.18374550527911993,0.17727726654977763,0.17331647528649635,0.17249492907194627,0.17134518705779986,0.16955736377169575,0.16728888784109108,0.1649817708418341],"twin_dists":[0.14881775486979346,0.1869509526025703,0.20895515665458525,0.2110273205292304,0.2207556130439769,0.22489089737923826,0.2271610033490704,0.22754792781471805,0.22764582441881587,0.22929575203355768,0.2310544991835071,0.23259071020046287,0.23326296046690784,0.2351186161406641,0.23558420736303437,0.23727549463619854,0.23733394740682448,0.23906810791319535,0.2415833243515019,0.2431558431438851,0.243485219511751,0.24394806706848637,0.24467222701988375,0.24559901477380408,0.24655092250877284],"n_dims_used":43,"mean_confidence":0.9065398282782976},"coverage":{"mean_confidence":0.9065398282782976,"n_dims_used":43,"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}}