{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008335","496:4960007382","488:4880003276","479:4790005961","488:4880002951","485:4850001376","466:4660000752","469:4690002064","493:4930000700","493:4930000221","496:4960004761","480:4800005375","481:4810003065","493:4930002936","496:4960010128","487:4870010455","496:4960006829","490:4900001223","466:4660014284","488:4880006426","472:4720002725","493:4930002938","470:4700008567","466:4660000830","493:4930003562"],"twin_admin_codes":[470,496,488,479,488,485,466,469,493,493,496,480,481,493,496,487,496,490,466,488,472,493,470,466,493],"twin_sims":[0.08351935602688747,0.08034040113480335,0.07384326137775875,0.07355871603844451,0.05942651715295748,0.05763509452675393,0.05526159367845115,0.054732846011635944,0.04355684847717277,0.0422843588210451,0.03949643628266036,0.03869869395008711,0.036586992146810805,0.03574933442395694,0.03560033374258435,0.03511809805031263,0.03420309621527078,0.033826113550270744,0.03272943907389791,0.030418350640466402,0.030292117715239993,0.02993470913067761,0.02989104686141705,0.028914503933031858,0.027257786649706937],"twin_dists":[0.28940027709455346,0.29165326099014705,0.2964901437311269,0.2967097048111489,0.3085996409952445,0.3102681450582739,0.3125459756409644,0.3130643993067992,0.3251372620603305,0.3266717997073881,0.33017481002958127,0.3312155633696259,0.33406093902151823,0.33522834891541814,0.3354384352548553,0.33612353696111047,0.3374457655705297,0.3379993043439523,0.33964005208207326,0.34325751875889493,0.34346180452354896,0.34404419101018296,0.3441157454331556,0.34574003076489435,0.3486067390843207],"n_dims_used":45,"mean_confidence":0.9191111246744792},"coverage":{"mean_confidence":0.9191111246744792,"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}}