{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004414","498:4980004417","498:4980004523","498:4980004524","498:4980004418","498:4980004464","498:4980003856","498:4980004313","498:4980004466","498:4980004473","498:4980004474","498:4980004476","498:4980004201","498:4980004367","498:4980003855","498:4980003685","498:4980004207","498:4980004205","498:4980004315","498:4980004421","498:4980004368","498:4980004206","498:4980003742","498:4980003914","498:4980004038"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9736485011075355,0.9641251948878761,0.9430873843668458,0.9293620150916116,0.9184359139112342,0.910750884864745,0.9092883753984741,0.8980523804667558,0.8887474169932333,0.8823757401645207,0.8777936762542998,0.8701732179501656,0.8557211952409378,0.8408394587499259,0.840762522027719,0.8357168438666368,0.8350798088850545,0.8320339322296679,0.8237863897605021,0.8231204761345552,0.8153851185006974,0.815310477085285,0.8095872360505653,0.8069609141966788,0.7997352735109207],"twin_dists":[0.030014734303748927,0.03510655261463736,0.04446047190038827,0.04971222616153349,0.05357480787967821,0.056158026117487596,0.056638676511200726,0.06022785147421884,0.06307735355189881,0.06497289854853194,0.06631074025495942,0.06849275247448093,0.07249990389772328,0.07647270318145956,0.07649288333272043,0.07780889396948536,0.07797402456747603,0.07876050975942304,0.08086582955108515,0.08103433318971706,0.08297643068290737,0.08299503789102548,0.08441456964050076,0.08506135377665204,0.08682660996555343],"n_dims_used":44,"mean_confidence":0.9279529398137872},"coverage":{"mean_confidence":0.9279529398137872,"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}}