{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006204","496:4960004773","496:4960006076","488:4880000606","488:4880000751","488:4880000834","496:4960005672","488:4880001015","496:4960004620","488:4880001106","488:4880000219","488:4880001798","496:4960004926","488:4880000676","496:4960006074","496:4960004473","488:4880000064","496:4960006476","496:4960005380","496:4960006470","496:4960004774","488:4880000837","496:4960003276","488:4880000523","496:4960001557"],"twin_admin_codes":[496,496,496,488,488,488,496,488,496,488,488,488,496,488,496,496,488,496,496,496,496,488,496,488,496],"twin_sims":[0.7953326067650291,0.7342513135261597,0.7169562360693046,0.6964297219754454,0.69300499423971,0.6821782361940605,0.6360736441279831,0.6146984011397355,0.610851993077399,0.6026909003903496,0.5974787621395197,0.5950170950594306,0.5609464536329271,0.5582127668525636,0.5335914739178912,0.5211918338965607,0.5201660418556006,0.5166334738379861,0.5156852409194892,0.5119201958792597,0.508135699083825,0.4985494975316488,0.4979442961279378,0.4848820032519639,0.481101897152985],"twin_dists":[0.0878924819962039,0.10208232519891111,0.10594773141858957,0.11047554646726103,0.11122566242902833,0.11358848377230797,0.12354346763786801,0.12812544863319938,0.12894915820294808,0.13069669375925924,0.13181288482307776,0.13234014520836285,0.1396534058547359,0.1402422079273613,0.14556662119956137,0.1482660596018848,0.1484900180868713,0.1492620767235335,0.14946953360878334,0.1502941924721396,0.15112466148783443,0.1532356490102361,0.15336929437871913,0.1562654785595736,0.15710800155122778],"n_dims_used":45,"mean_confidence":0.9374400668674046},"coverage":{"mean_confidence":0.9374400668674046,"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}}