{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004476","493:4930004013","493:4930002808","496:4960000745","496:4960002593","493:4930003668","496:4960000824","496:4960000835","470:4700007304","496:4960002598","493:4930001960","493:4930004336","493:4930002448","493:4930004623","496:4960000744","493:4930001207","496:4960000624","493:4930003148","493:4930003481","493:4930002628","488:4880004951","496:4960000743","493:4930002953","493:4930003833","496:4960000370"],"twin_admin_codes":[493,493,493,496,496,493,496,496,470,496,493,493,493,493,496,493,496,493,493,493,488,496,493,493,496],"twin_sims":[0.289590239741368,0.2830063945438419,0.25122516104659715,0.18797370986358675,0.17519569887435602,0.17280520163648896,0.1710685331086541,0.16639460079459506,0.1661319757071044,0.1645630533878728,0.16314132594031258,0.16128240290811174,0.15317240194230958,0.14864537828647206,0.1445783433909886,0.14089618875355497,0.1346698433368589,0.1284430149815563,0.12660244904143997,0.12326937857113167,0.11936265123267466,0.11925490504610645,0.11558813682739966,0.11352971076905827,0.11298526185474941],"twin_dists":[0.20446784631528553,0.2063562798492154,0.21587356497271606,0.23745753228566238,0.24240659217470997,0.2433606926896133,0.24405977054686445,0.24596686346672855,0.24607516021754305,0.24672471252445533,0.24731720210182867,0.24809755723662466,0.25158073939668524,0.2535841733072614,0.25542278751259995,0.2571207794979878,0.2600688598531738,0.26312134808160353,0.2640449851056644,0.265743846111513,0.26778021371894445,0.26783709280722184,0.26979666923735585,0.27091772647495094,0.27121685761697956],"n_dims_used":45,"mean_confidence":0.926354726155599},"coverage":{"mean_confidence":0.926354726155599,"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}}