{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005366","488:4880003025","488:4880002344","488:4880000680","488:4880005100","488:4880005567","470:4700001578","488:4880005927","496:4960005944","488:4880005479","496:4960005233","496:4960000956","470:4700000099","488:4880004618","472:4720002569","488:4880005783","481:4810001046","488:4880006385","481:4810002134","496:4960006863","481:4810001355","488:4880006205","470:4700004143","493:4930003917","488:4880000911"],"twin_admin_codes":[496,488,488,488,488,488,470,488,496,488,496,496,470,488,472,488,481,488,481,496,481,488,470,493,488],"twin_sims":[0.5895794083434308,0.4894935605420597,0.48593385500149555,0.4568015236720984,0.43933147791616595,0.4330695771050996,0.4074561644334088,0.4064296411093722,0.39206634650223987,0.38445356102926526,0.373546169225872,0.3668394644319051,0.3648023615067399,0.3617769466853601,0.36041806855134806,0.35191311626168836,0.351808517054648,0.3453384120138814,0.33422251699741623,0.32982064804571587,0.32377097455607257,0.31281618005009265,0.3120775372142911,0.31144001539959065,0.3107566415008389],"twin_dists":[0.13350514407060796,0.15524037926921266,0.1560314020251239,0.16257736720981364,0.16657394882454732,0.16802133801528932,0.17403393787596894,0.17427824975855244,0.17772641006899845,0.1795777006125192,0.1822610329819257,0.18393005857084688,0.18444002184926053,0.18520005589179478,0.1855424780073687,0.18770084948515173,0.18772756158574863,0.18938803783708227,0.19227989464686213,0.19343942853862922,0.19504699781041618,0.19800127358400266,0.19820256142541787,0.1983765114153978,0.19856319839275471],"n_dims_used":45,"mean_confidence":0.9389602661132812},"coverage":{"mean_confidence":0.9389602661132812,"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}}