{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010894","493:4930003993","479:4790002611","481:4810003110","479:4790002629","481:4810002811","481:4810003638","479:4790004288","470:4700001408","481:4810003726","479:4790004698","493:4930002642","496:4960012039","496:4960009265","481:4810000862","470:4700005586","481:4810001676","493:4930001567","472:4720001315","488:4880004442","481:4810004331","493:4930002595","481:4810003308","488:4880005079","496:4960004268"],"twin_admin_codes":[496,493,479,481,479,481,481,479,470,481,479,493,496,496,481,470,481,493,472,488,481,493,481,488,496],"twin_sims":[0.14643017180377732,0.14036036248022668,0.06247191488510335,0.05302293485994877,0.05073108758603258,0.04801341280467764,0.03326143648729521,0.030969453579384583,0.029742621639467625,0.02901215056714408,0.025656214065445444,0.024889904333033848,0.02443074616151269,0.023637832597666553,0.023377887671149577,0.02235541779979794,0.02203566230748679,0.02200826984291889,0.021901951885415626,0.021568199186667584,0.02062014215464187,0.020378335800086324,0.019981471811739464,0.019223139002089582,0.018292951576509883],"twin_dists":[0.2545809364882384,0.2573706134470503,0.3058558340829867,0.31476982233198747,0.3171287341245727,0.3200437767662159,0.338838361673874,0.34237407449038015,0.34435965920980116,0.3455755138323577,0.35152441454269523,0.35297644579342924,0.35386509771853253,0.35543431125697617,0.35595868480491916,0.35807159654778553,0.35874959181386873,0.3588080702778845,0.3590356426968045,0.35975632960998805,0.361857773530573,0.36240720712229935,0.36332140464770313,0.36511322296853554,0.36739743095651217],"n_dims_used":45,"mean_confidence":0.9196044074164497},"coverage":{"mean_confidence":0.9196044074164497,"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}}