{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001540","488:4880001186","488:4880001366","488:4880001465","488:4880001365","488:4880001888","488:4880001890","488:4880002053","488:4880001880","488:4880001711","488:4880001177","488:4880001530","488:4880001266","488:4880001619","488:4880001700","496:4960009752","488:4880001876","488:4880001549","488:4880001462","488:4880001621","488:4880001533","488:4880001269","488:4880001537","488:4880001287","488:4880001894"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9527611257844658,0.9347564652344117,0.9084160600200497,0.9040229873430101,0.8993816640555247,0.8931151508218903,0.8915809180201101,0.8863951445850553,0.8779745247367574,0.8765567050244101,0.8704036174897266,0.8651867417513213,0.8589740773414153,0.8575372710641392,0.8563413272577219,0.8555431709537573,0.8547627014900259,0.8506054003238401,0.8498129421274767,0.8445030358851487,0.8428343520463527,0.8378025494514743,0.8351670160238123,0.8317215626378567,0.8277868241668909],"twin_dists":[0.04040372620815438,0.04770806263204122,0.056923793534867005,0.05834256013881341,0.059812183726330556,0.06175248711829254,0.062220338898119065,0.06378211062381972,0.06625831830124362,0.06666848003571144,0.06842752533667455,0.06989369237335928,0.07161174537352981,0.07200498230239315,0.07233116683117943,0.0725482941064964,0.072760178468424,0.07388179294241302,0.07409428210833653,0.07550767942950684,0.07594822794091328,0.0772666598743451,0.07795143218447544,0.07884088584968338,0.0798489676131253],"n_dims_used":45,"mean_confidence":0.932356686062283},"coverage":{"mean_confidence":0.932356686062283,"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}}