{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001443","488:4880001444","488:4880001445","488:4880005840","488:4880001642","496:4960011425","488:4880001548","488:4880001352","488:4880002040","488:4880002041","488:4880005483","488:4880001368","488:4880004098","488:4880001369","488:4880001449","488:4880001272","496:4960010571","496:4960008567","488:4880005569","496:4960004463","488:4880002051","488:4880002506","488:4880002587","488:4880001464","488:4880006204"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,496,496,488,496,488,488,488,488,488],"twin_sims":[0.879829703326235,0.7945376372102817,0.7787187199372401,0.7358346541481721,0.7329610069674615,0.7324888943020369,0.7247853619176905,0.7175071130408003,0.7105494858913904,0.707923570791715,0.7002357951147022,0.695794000406263,0.6789525559408877,0.6789332124265205,0.6670745992584198,0.6644496319137014,0.661030718562064,0.6551921625998905,0.6533370091556255,0.6529452949954816,0.6504287530095331,0.6485983139476059,0.6473089337383372,0.6440385426016749,0.6426645947155328],"twin_dists":[0.06571877724592086,0.08808419052472412,0.09185448320149243,0.10172577717967701,0.1023725338127615,0.10247864078340396,0.10420430268431403,0.10582538196197173,0.1073672762747387,0.10794736470976445,0.10964024686782126,0.11061489284001604,0.11429014319088132,0.11429434787201491,0.11686588101970376,0.1174335717500451,0.11817221968057197,0.11943181988700285,0.11983160635039113,0.1199159953139115,0.12045794124329437,0.12085191743746676,0.12112933451270409,0.12183261235094349,0.12212792372205383],"n_dims_used":45,"mean_confidence":0.9260899861653645},"coverage":{"mean_confidence":0.9260899861653645,"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}}