{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002378","485:4850001341","485:4850001064","489:4890001865","485:4850000584","485:4850000523","499:4990003948","484:4840001454","480:4800004105","496:4960006805","496:4960005603","470:4700004486","488:4880000258","496:4960006145","469:4690003661","479:4790003911","470:4700000190","485:4850000809","485:4850002475","473:4730003108","485:4850001561","470:4700008459","479:4790003303","496:4960006936","473:4730002766"],"twin_admin_codes":[485,485,485,489,485,485,499,484,480,496,496,470,488,496,469,479,470,485,485,473,485,470,479,496,473],"twin_sims":[0.4491122117339964,0.3575423121652859,0.35126469096949875,0.2965873500164039,0.2739214291149872,0.25588153114486756,0.24988462632141292,0.24297006563057302,0.23245804091826403,0.21916933778914172,0.21586518609755312,0.21177198090426955,0.2049853001595228,0.20461442363877186,0.19793258268014613,0.19725141124104217,0.19341271355401699,0.19149053128747798,0.1839857429302137,0.18042678435036827,0.1794201969280177,0.17700276199995935,0.17690478444900326,0.1765020917003752,0.1758857565123875],"twin_dists":[0.1643292098394474,0.18626931739963648,0.18786650837954647,0.2024887371904755,0.20900626379875234,0.21443380779544408,0.2162912073316665,0.21846857871724276,0.22185706717594297,0.2262882183789485,0.2274176965642188,0.22883318167765018,0.23122160195918157,0.2313536691910778,0.2337617241499738,0.23401034120334474,0.235422646009135,0.23613717112214136,0.23897590377773198,0.24035064085795,0.24074293596682736,0.2416914967546051,0.24173013508670735,0.24188910067410466,0.2421329036824849],"n_dims_used":45,"mean_confidence":0.9192908393012152},"coverage":{"mean_confidence":0.9192908393012152,"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}}