{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002321","496:4960001691","496:4960003171","488:4880003298","488:4880002907","496:4960003706","496:4960001690","488:4880003143","496:4960001816","488:4880003335","496:4960003449","488:4880002993","488:4880003568","496:4960002738","488:4880004057","496:4960003991","496:4960010750","496:4960003170","488:4880003385","496:4960003432","496:4960005340","496:4960003567","496:4960003447","496:4960005772","496:4960002071"],"twin_admin_codes":[496,496,496,488,488,496,496,488,496,488,496,488,488,496,488,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.5983209156455467,0.47287370455363376,0.44662778194432506,0.4327063675907131,0.4286865630318216,0.41293001597880485,0.41027111834268215,0.40380814080631117,0.3954821693274936,0.390550912309759,0.38768890486254065,0.375160180120764,0.36462265547709805,0.359419664344144,0.35916085780895923,0.3586553684123959,0.3503799269062075,0.3475293804979653,0.34219519994323366,0.3294309840563335,0.32228575272004634,0.3185691558362632,0.3156495845835417,0.312827165210103,0.30836299856591065],"twin_dists":[0.1316325207827651,0.1589492815356053,0.16489761543656392,0.16810554655970106,0.16903944094462547,0.17273571960222642,0.17336537347758796,0.17490341552542307,0.17690121645118334,0.1780935786792462,0.17878882998417409,0.1818615892224517,0.18448507773006315,0.18579448441063115,0.18585986792750372,0.18598764168217122,0.18809280462196973,0.18882393326879116,0.1902006385701498,0.19354248046875,0.19544420570004947,0.1964426815473473,0.1972316391628292,0.1979982820596486,0.19921896504409253],"n_dims_used":45,"mean_confidence":0.933731926812066},"coverage":{"mean_confidence":0.933731926812066,"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}}