{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001481","496:4960003726","496:4960002341","496:4960003734","496:4960001361","496:4960001986","496:4960001755","496:4960002663","496:4960001359","496:4960001472","496:4960002086","496:4960001850","496:4960001256","496:4960003320","496:4960002659","496:4960003458","496:4960003597","496:4960001594","496:4960001370","496:4960001485","496:4960004169","496:4960002109","496:4960003744","496:4960002781","496:4960003059"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9534963829267495,0.8319133822286484,0.7729933464681176,0.7635756110261739,0.732859130798617,0.7213038089761279,0.6847228120204281,0.6815130577660315,0.6716110435195602,0.655090678555157,0.6489234248721161,0.6388354350185156,0.6380281603294485,0.6262784257261941,0.6194651594640539,0.6162266568730493,0.6147367887155014,0.6126867038276061,0.6124103821237575,0.6039373880046647,0.5953744843552885,0.5951912441847454,0.5947969843574308,0.5924819812738266,0.5913822578521868],"twin_dists":[0.040080389350183564,0.07879153472357955,0.0931997342863869,0.09539245765387723,0.10239543392362857,0.10498082804063925,0.11303426273460916,0.1137332571920415,0.11588355037886602,0.11945369501395785,0.12078195469911,0.12295052373919219,0.12312387146408368,0.12564445307032582,0.12710444162381032,0.1277981365662559,0.1281172273185571,0.1285562677092148,0.12861544144538992,0.13042977973132716,0.13226359199633386,0.13230284204989565,0.13238729402369231,0.13288322136566166,0.13311883715123402],"n_dims_used":45,"mean_confidence":0.9432733323838975},"coverage":{"mean_confidence":0.9432733323838975,"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}}