{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000890","496:4960000519","496:4960000591","493:4930004134","496:4960010039","496:4960000649","496:4960001669","496:4960002145","496:4960001526","496:4960002144","496:4960009678","496:4960010197","496:4960002273","469:4690008746","496:4960000106","496:4960000980","496:4960009949","496:4960001075","496:4960002570","496:4960001561","470:4700004012","496:4960000333","470:4700005928","496:4960000520","496:4960000276"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,470,496,470,496,496],"twin_sims":[0.40759346701301613,0.3597375653090149,0.3247714382521134,0.2831993480205015,0.2727811297449657,0.2583796138881081,0.24552959807667865,0.2306870920699404,0.22766268574067458,0.2198092675546673,0.20992844012731368,0.20831277357294697,0.20610392535474345,0.203705900043957,0.2025210830952114,0.19642487808284276,0.19272894182641534,0.18918879138640748,0.1876536495954935,0.176401488773557,0.17626477404492466,0.17137873806753928,0.1711732017913006,0.1710344384388215,0.17083740813817583],"twin_dists":[0.1740012806617124,0.1857142045275018,0.1947800053116535,0.20630056166061594,0.20934264943730016,0.2136682342693349,0.2176579994821446,0.22243773462465907,0.2234362275414147,0.22607079126383994,0.22947675774831267,0.23004394918606177,0.23082425290855182,0.23167788413360066,0.2321021902769296,0.2343128121842782,0.23567625259899322,0.2369994016888265,0.23757855189196322,0.24192885462205227,0.24198290427615665,0.2439345290990014,0.24401749366884526,0.24407354577744972,0.2441531902894414],"n_dims_used":45,"mean_confidence":0.9256679111056858},"coverage":{"mean_confidence":0.9256679111056858,"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}}