{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008953","473:4730009161","473:4730009025","473:4730009290","473:4730009167","473:4730008098","473:4730007663","473:4730009030","473:4730009157","473:4730009285","473:4730008482","473:4730009023","473:4730009096","473:4730008948","473:4730008814","473:4730009344","473:4730008872","473:4730009339","473:4730009008","473:4730003832","473:4730004108","473:4730008888","473:4730003923","473:4730007783","473:4730008362"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7035438674002039,0.6702847418614719,0.6628797915470547,0.6574149090127893,0.6425182029772334,0.6287723828747004,0.6242948376569623,0.6140874417858391,0.6079372955629871,0.5977360361587655,0.5876717539547902,0.5820024555442703,0.5813970915779136,0.5782362698489352,0.5756605998096873,0.5595149768305788,0.5502540212865891,0.5484017202050463,0.5192238532795371,0.5155092777494326,0.511393402728132,0.5037200355012547,0.5008669798700863,0.4941129358349078,0.4854314713291219],"twin_dists":[0.10891275565010021,0.11617092036616293,0.11777283397918477,0.1189525440755068,0.1221593837023809,0.12510978080128193,0.12606960379784346,0.12825629351652207,0.12957328828620915,0.13175778368336882,0.13391397728763435,0.13512947197615044,0.13525931144407743,0.1359374268301405,0.1364902425966623,0.13996167831373896,0.14195884486270388,0.14235893148663614,0.14869581508877228,0.14950804154591354,0.15040969727697165,0.15209568441111973,0.15272430425745526,0.15421644359823491,0.15614318176645284],"n_dims_used":44,"mean_confidence":0.9203896089033647},"coverage":{"mean_confidence":0.9203896089033647,"n_dims_used":44,"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}}