{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003181","488:4880003617","488:4880002874","488:4880003624","488:4880004034","488:4880003964","496:4960011200","488:4880003043","488:4880003332","488:4880003086","488:4880002814","488:4880003042","481:4810001681","481:4810001595","488:4880003088","488:4880003139","488:4880003445","488:4880003253","488:4880002961","481:4810001768","481:4810001594","488:4880003771","488:4880003407","481:4810001942","488:4880003152"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,488,488,488,481,481,488,488,488,488,488,481,481,488,488,481,488],"twin_sims":[0.8956939825952076,0.8911376859822961,0.8795320720074301,0.7721182969859266,0.7421642457951637,0.7408528138678426,0.7162158596799582,0.7140178240865049,0.6994326047773042,0.6990727705384091,0.6972434000600835,0.6960466244459217,0.6837559496488266,0.6803488607101837,0.6750394110678943,0.671713325139158,0.6599185628358929,0.6565653773348371,0.6537450209000013,0.6523974986235497,0.6512344938503556,0.643538031674,0.6398066364119168,0.6339524554947034,0.6301242500923889],"twin_dists":[0.06095984199128181,0.0623549943627623,0.06580555832535855,0.09340450082112985,0.10029551791598089,0.10059251578587959,0.10611209422163231,0.10659956036620397,0.10981666847664204,0.10989568020672849,0.11029712211850323,0.11055952495137908,0.11324492644977863,0.11398653691799306,0.11514004386261344,0.11586138301043018,0.11841232449939261,0.11913575881650827,0.11974369691893075,0.12003399518902762,0.12028446025583231,0.12194020012809154,0.12274194202370627,0.1239986920638669,0.12481989029178243],"n_dims_used":45,"mean_confidence":0.9216673109266493},"coverage":{"mean_confidence":0.9216673109266493,"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}}