{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004344","466:4660004447","466:4660002833","470:4700004859","466:4660003160","470:4700004867","470:4700004520","493:4930006163","466:4660000442","466:4660004286","466:4660004207","470:4700004692","470:4700004522","466:4660001163","466:4660000237","496:4960000129","496:4960000865","470:4700001895","470:4700004175","487:4870005917","470:4700004682","470:4700005923","469:4690005381","487:4870006460","470:4700005030"],"twin_admin_codes":[470,466,466,470,466,470,470,493,466,466,466,470,470,466,466,496,496,470,470,487,470,470,469,487,470],"twin_sims":[0.7284015494200408,0.7121925202678386,0.6052834317468151,0.5923666445481534,0.5609210878701368,0.5514911654363468,0.5478471862295947,0.5471035040904222,0.530495818969204,0.5247871531514844,0.5219854823768693,0.5151280358090937,0.5090016678609691,0.4930967670465489,0.47913931643425883,0.46063711035300164,0.45408219048849424,0.4428676665051893,0.4401135777828802,0.43554918841755064,0.43233047674560277,0.4299395222592155,0.4220049687084687,0.4180355510510023,0.41690331960072186],"twin_dists":[0.10339555884786714,0.10700381163967285,0.1301415526482621,0.13290793131830633,0.13965886750652393,0.14169175136878437,0.14247875147223224,0.14263947355850518,0.1462392727369683,0.14748190421293844,0.14809285484062742,0.14959148394627667,0.1509344930625714,0.15444144586372094,0.15754625149381882,0.16170752942508693,0.16319565879649534,0.16576017473206725,0.16639374699432286,0.16744720640274108,0.1681927252255124,0.16874796857317564,0.17059973634501585,0.1715315834183944,0.17179807111766945],"n_dims_used":43,"mean_confidence":0.9072111262831577},"coverage":{"mean_confidence":0.9072111262831577,"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}}