{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001119","480:4800001118","480:4800001065","480:4800001061","480:4800001123","480:4800001114","480:4800001021","480:4800000982","480:4800001016","495:4950001955","480:4800001060","480:4800000983","480:4800001185","495:4950001551","480:4800000943","480:4800001056","480:4800000453","495:4950001951","480:4800001113","480:4800000559","480:4800001020","495:4950001552","480:4800000902","480:4800001057","480:4800000981"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,495,480,480,480,495,480,480,480,495,480,480,480,495,480,480,480],"twin_sims":[0.8095921196366299,0.7543724291731855,0.7054018813643863,0.6493991876902926,0.6151813902738014,0.5864980846141793,0.5497320033163022,0.5433673859647559,0.5157852202134697,0.49913308337280954,0.49694949682078654,0.4955400762035817,0.4725685053721582,0.42611662222044616,0.40190334940987593,0.38745064354388603,0.3820670181242753,0.38119583616639585,0.37026755121824184,0.35287083379063383,0.3500147483864532,0.3341903349467572,0.31292991931331476,0.30984420418924885,0.2971309049451413],"twin_dists":[0.08441336430689396,0.09751301274363472,0.10850352271300939,0.12067956231503968,0.12802200771824662,0.13416554738796116,0.14207157528819236,0.14344748561981718,0.14944765548548516,0.1531068202339999,0.1535890738395352,0.15390066993589563,0.15901777891297275,0.16963837530733744,0.17535880507453294,0.1788468183060617,0.18016163840262875,0.1803752343116132,0.18307507071894147,0.18745646368667082,0.1881862935148223,0.19228834166050904,0.19797030253354803,0.1988128285247909,0.20233615507504993],"n_dims_used":42,"mean_confidence":0.9000164213634673},"coverage":{"mean_confidence":0.9000164213634673,"n_dims_used":42,"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}}