{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003333","473:4730003403","473:4730003190","473:4730003127","473:4730003126","473:4730003125","473:4730003134","473:4730003135","473:4730003258","473:4730003332","473:4730003335","473:4730003338","473:4730003401","473:4730002773","473:4730002771","473:4730003136","473:4730003400","473:4730003328","473:4730003329","473:4730003622","473:4730003324","473:4730003259","473:4730007014","473:4730003626","473:4730007015"],"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":[0.9895394120063145,0.9571283661893575,0.9204214362870972,0.9196901464111058,0.9117905807489393,0.9050246952294051,0.9037655369854664,0.9024684220382789,0.8959724340013647,0.879240318414766,0.8511524444828454,0.8490719342309144,0.8446747170291058,0.8332950513891272,0.8321480097220821,0.8226759546080405,0.8093590366908398,0.7978452762812633,0.7822572635269042,0.7669002593603583,0.7553386085149517,0.7550894171079254,0.6589160137387372,0.6528297585925704,0.641102169638369],"twin_dists":[0.018834652763334098,0.038447131480553905,0.05289053973623528,0.053143416045690874,0.05581428935801872,0.05802150478023032,0.058424847270261364,0.05883803901811937,0.06087377575552916,0.06589054314203675,0.07373486752051533,0.07429260419129044,0.07546225761738298,0.07843548055439065,0.0787311434545354,0.0811466964473575,0.08447088118435629,0.08728504568004626,0.09101813316982284,0.0946211228058216,0.09729136007792968,0.09734854859331583,0.11862869576479422,0.1199408842298127,0.12246364547923455],"n_dims_used":44,"mean_confidence":0.9148387908935547},"coverage":{"mean_confidence":0.9148387908935547,"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}}