{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000602","485:4850007732","485:4850007890","500:5000000831","500:5000000773","485:4850008816","485:4850007773","485:4850007242","485:4850000778","485:4850008369","485:4850008165","484:4840006740","468:4680009090","485:4850007835","468:4680008724","484:4840007268","468:4680008207","485:4850008496","470:4700008697","500:5000000889","484:4840006519","485:4850008413","485:4850008855","485:4850007768","484:4840006423"],"twin_admin_codes":[500,485,485,500,500,485,485,485,485,485,485,484,468,485,468,484,468,485,470,500,484,485,485,485,484],"twin_sims":[0.4523205061999698,0.37774385867669846,0.35294437238883264,0.27046961822831606,0.2703140824249718,0.24316861486198613,0.21827807852144374,0.21594498575254747,0.20391525606286906,0.19285597832078122,0.19264446751063713,0.190908357369661,0.1886616932966225,0.17574282355030976,0.17019878562551333,0.16950157537288757,0.16620700845107914,0.15373907340193255,0.15222548206077244,0.15167953064875447,0.147803495991385,0.1448751290785809,0.13859453968972948,0.1375281516636602,0.13438954127470704],"twin_dists":[0.16359693454896485,0.18122391430817306,0.18743771273444132,0.21002720518946758,0.2100733965947697,0.21840550339768083,0.2265917496051697,0.22739028159520397,0.23160308578744324,0.23562908825502327,0.2357076270331305,0.23635456630868582,0.23719788333847414,0.24218953039487234,0.2444117909369033,0.2446949121660664,0.24604420693050075,0.251333035488378,0.25199616234653904,0.25223653954677944,0.2539616891051449,0.2552873317261637,0.2581990119040912,0.25870310957440246,0.26020395969831267],"n_dims_used":45,"mean_confidence":0.919020758734809},"coverage":{"mean_confidence":0.919020758734809,"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}}