{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003860","496:4960001827","496:4960003314","496:4960004286","496:4960001346","496:4960003584","496:4960002197","496:4960004275","496:4960001461","496:4960003436","496:4960002211","496:4960003311","496:4960003565","496:4960004000","496:4960002194","496:4960002078","488:4880002918","496:4960003717","496:4960010748","496:4960002085","496:4960003844","496:4960003296","496:4960003164","496:4960011044","496:4960002075"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.8989380532429634,0.8083767145374205,0.7719502597072975,0.7101311152748606,0.7033003854742211,0.6982174795690641,0.6851834697885002,0.6839038070919149,0.6705903979549203,0.6385519036651134,0.6290734538906052,0.623326669926264,0.6118642611300572,0.5750193183058049,0.5742252443045903,0.5478411364511389,0.5476229051271797,0.5427769133593522,0.5417482108371973,0.5238124438288044,0.5233603857691065,0.5201977791544328,0.519522695131948,0.5175040665742744,0.5141388467992967],"twin_dists":[0.05995115307492118,0.08471303706112167,0.09344379765839313,0.10745976386751886,0.10896634923561936,0.11008341880750382,0.1129338594165472,0.11321271681313626,0.11610470652701453,0.1230114098559214,0.1250452242938569,0.1262770845967112,0.1287323906346565,0.13662791640701855,0.136798413092105,0.14248005878057451,0.14252721844445299,0.1435752776035147,0.143797973215771,0.1476943713634645,0.14779294135596424,0.1484830874158719,0.14863053118324723,0.1490716876091545,0.14980805876916028],"n_dims_used":45,"mean_confidence":0.9321628146701388},"coverage":{"mean_confidence":0.9321628146701388,"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}}