{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002607","489:4890001955","477:4770002400","489:4890002772","469:4690000911","489:4890001703","479:4790000445","489:4890002449","488:4880000909","477:4770003710","478:4780004526","499:4990001417","477:4770000674","489:4890003002","489:4890002687","499:4990002452","470:4700000815","469:4690003575","489:4890003188","485:4850004284","481:4810001911","478:4780005649","469:4690002313","478:4780006232","467:4670004663"],"twin_admin_codes":[489,489,477,489,469,489,479,489,488,477,478,499,477,489,489,499,470,469,489,485,481,478,469,478,467],"twin_sims":[0.647091416159017,0.44086452339215604,0.40955450949421746,0.39327337211599894,0.353190274791606,0.3430708509948449,0.3224199535791186,0.31903917995221326,0.3036279321157846,0.30072086794149316,0.28997994330433374,0.24265672198323415,0.24077295024901715,0.24043867544617495,0.23732648985946492,0.236019899041295,0.2356242758310483,0.23557268439336834,0.22989733631940906,0.22503101909133172,0.22447789489981815,0.22246846274070906,0.21957932577895625,0.21492987073946226,0.21419675621454484],"twin_dists":[0.1211761263637105,0.166220841073504,0.17353537907798083,0.1774344376249036,0.18737502701589276,0.18997386272620623,0.19540827310351538,0.1963160482047704,0.20052488227983936,0.2013325003672915,0.20435687801382305,0.21856818988398088,0.21916879857015134,0.21927569437566155,0.22027559140324823,0.2206979261478045,0.22082610628310234,0.22084283204763033,0.2226976306007071,0.2243122291425131,0.2244972114803986,0.22517179480478386,0.22614886903123685,0.227739532307615,0.22799245334619286],"n_dims_used":45,"mean_confidence":0.9195093790690104},"coverage":{"mean_confidence":0.9195093790690104,"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}}