{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002629","487:4870002985","487:4870002274","494:4940006681","487:4870002520","487:4870002171","487:4870001920","494:4940004716","487:4870002185","494:4940006373","487:4870004091","487:4870004252","494:4940008016","496:4960007905","487:4870011280","487:4870001372","466:4660012975","490:4900000487","490:4900000488","490:4900001007","494:4940004950","466:4660011985","487:4870003508","494:4940008015","487:4870002324"],"twin_admin_codes":[487,487,487,494,487,487,487,494,487,494,487,487,494,496,487,487,466,490,490,490,494,466,487,494,487],"twin_sims":[0.3873532327122907,0.3820563438972146,0.3265562613356578,0.23997815887858906,0.21997064697300783,0.21055796614293584,0.20605192574197542,0.19407164891725656,0.1917876100736343,0.19081564112014093,0.19005491942935382,0.18880664725605864,0.18848956060312824,0.1802738105572598,0.17956346362238187,0.16400583046552591,0.16382728111522318,0.1603375881431133,0.1587806860985549,0.15807919843605775,0.15738174841132568,0.155307807109638,0.15490132530687045,0.14931941353877332,0.14852540219713672],"twin_dists":[0.17887053112296347,0.18016425408600084,0.1943048231817602,0.21942311844653042,0.22601602682848645,0.22925656173866646,0.23084269106714875,0.2351788405406408,0.23602641369210706,0.23638923107237753,0.236674094945447,0.23714326148180256,0.23726278492393085,0.24041015892763296,0.240687005921904,0.2469564861707268,0.2470308732229565,0.24849668403644729,0.24915812720674455,0.2494576949965253,0.24975650075045183,0.2506507807478434,0.25082707684551636,0.25328305866835865,0.2536378762617869],"n_dims_used":43,"mean_confidence":0.911147627719613},"coverage":{"mean_confidence":0.911147627719613,"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}}