{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003415","466:4660014143","466:4660013335","466:4660014440","466:4660014638","466:4660008845","494:4940007078","490:4900001736","466:4660011998","466:4660014026","466:4660012886","466:4660013148","487:4870009489","487:4870001501","466:4660014522","466:4660011509","490:4900001895","466:4660012863","487:4870007615","466:4660013696","466:4660014567","466:4660007188","487:4870002299","487:4870002894","466:4660014127"],"twin_admin_codes":[487,466,466,466,466,466,494,490,466,466,466,466,487,487,466,466,490,466,487,466,466,466,487,487,466],"twin_sims":[0.5807923572747625,0.4764122011623363,0.46132820697433985,0.44754383878803244,0.4371192341104094,0.43467093072332796,0.42853799055916586,0.42680927768672683,0.42214109037011815,0.40861383748943503,0.40618712873496077,0.3934416943961187,0.3841383364234397,0.37598817097812226,0.37395340739294286,0.3718592241044198,0.3659296944495928,0.36587643901998934,0.36407835924748616,0.3618148617928519,0.3563579331947552,0.3550893570274775,0.3516330762691125,0.3495699567344965,0.33590096594003754],"twin_dists":[0.13538902639467734,0.1581561819531276,0.1615510771603626,0.164687894751928,0.1670843505848227,0.16765040903857828,0.16907402603924232,0.1694768031537157,0.17056784670820074,0.17375873938200456,0.17433600756288864,0.17739375455567558,0.17965473000624438,0.1816570007982001,0.18216016772133167,0.18267943601399683,0.1841576317276218,0.18417096203294306,0.18462161203993707,0.1851905111009489,0.18656953771214743,0.18689167163633305,0.18777237420666865,0.18830023309766145,0.19183995293368708],"n_dims_used":43,"mean_confidence":0.9094161987304688},"coverage":{"mean_confidence":0.9094161987304688,"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}}