{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002251","489:4890001750","489:4890004022","489:4890003336","484:4840005974","469:4690001869","479:4790002564","469:4690005419","489:4890002366","489:4890001952","467:4670001103","489:4890003579","484:4840007109","489:4890003404","489:4890002513","489:4890002035","489:4890001939","489:4890003385","500:5000003740","489:4890003080","489:4890001945","489:4890002027","489:4890001859","484:4840003190","469:4690003409"],"twin_admin_codes":[489,489,489,489,484,469,479,469,489,489,467,489,484,489,489,489,489,489,500,489,489,489,489,484,469],"twin_sims":[0.3617403937317083,0.35597634273461315,0.3380323206960882,0.3089413373181708,0.30714420087279093,0.301563843192803,0.2892920602543915,0.28440788307340953,0.2810306922831849,0.27847688821725797,0.27165388672805585,0.2703679380285593,0.26965236260608183,0.2672286615722678,0.2559270567309985,0.2555832014568382,0.25350469389508457,0.2533079149223378,0.24345576038932162,0.24101946988970974,0.23707751650701464,0.23522586098019987,0.22625811130860368,0.21439539570196914,0.21149048703672962],"twin_dists":[0.1852092582538654,0.18666637396328264,0.19128301117423882,0.19906025546917963,0.1995539929924057,0.20109784514104004,0.2045528132537061,0.2059520990351793,0.20692811952400797,0.2076709060577458,0.2096760347162507,0.2100574005674758,0.210270099574423,0.21099313249587204,0.21441981364366175,0.21452555067489376,0.2151666295769076,0.21522749528084223,0.218314341574196,0.21909002716118262,0.22035595079856057,0.22095533324629196,0.2239029265035302,0.2279238660080393,0.22893120398574204],"n_dims_used":45,"mean_confidence":0.9192001342773437},"coverage":{"mean_confidence":0.9192001342773437,"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}}