{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003714","473:4730003626","473:4730003124","473:4730003984","473:4730004161","473:4730003624","473:4730004348","473:4730004166","473:4730003327","473:4730003323","473:4730003705","473:4730003972","473:4730003410","473:4730004252","473:4730003804","473:4730003328","473:4730003202","473:4730003993","473:4730003883","473:4730004358","473:4730004369","473:4730003067","473:4730003272","473:4730004266","473:4730003706"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9049658444986531,0.7395426988703737,0.7232296901642938,0.7115334328389329,0.6981803745761493,0.6926460574084514,0.6844919284486389,0.6828183321592046,0.6768205957347344,0.6737716066237759,0.668083235455832,0.6643769402142371,0.6613473816919446,0.6578431562046397,0.6475293131594805,0.6349562166742188,0.6321759933848682,0.6185179370739631,0.6163352729401386,0.6106036718054988,0.6050751250267787,0.6047579909800667,0.5945955695363194,0.592717598335729,0.5921484951627043],"twin_dists":[0.05804040616059468,0.1008888655156563,0.10455153019075825,0.10714965921832634,0.11009156140369897,0.11130420109866204,0.11308457714705465,0.11344912849020496,0.11475335767763988,0.11541510811016213,0.11664760916816083,0.11744928524829851,0.11810383956590459,0.11886016870737379,0.12108192463016748,0.12378329584708189,0.12437982117950838,0.12730735363996667,0.12777487290735629,0.1290023330026549,0.13018615692753469,0.13025406431759676,0.13243043866219328,0.13283274299959266,0.13295466863973657],"n_dims_used":44,"mean_confidence":0.9150712273337624},"coverage":{"mean_confidence":0.9150712273337624,"n_dims_used":44,"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}}