{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000423","500:5000000364","500:5000000529","500:5000000520","500:5000000471","500:5000000424","500:5000000575","500:5000000070","500:5000000264","500:5000000472","500:5000000591","500:5000000230","500:5000000535","500:5000000422","500:5000000278","500:5000000150","500:5000000534","500:5000000327","500:5000000519","500:5000000093","500:5000000418","500:5000000574","500:5000000073","500:5000000374","500:5000000119"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8562328801629269,0.8409098209860508,0.8269952363151355,0.7830553594931154,0.7784374446821882,0.777446140221442,0.7733008983732539,0.7000578901022416,0.6948496394430831,0.6892720750526083,0.6879477783676904,0.6846019739952373,0.6751233339737952,0.6720276659967254,0.6711833391794076,0.664517671799448,0.6616594837259464,0.6417748202679173,0.6414126151284727,0.640030009820108,0.6297038080691295,0.6105862081402312,0.6100323837201618,0.5953143950849125,0.5908496038104201],"twin_dists":[0.07236069470003008,0.076454244441731,0.08005081269234704,0.09082896181164371,0.09192079944944276,0.09215432940183116,0.09312771361992889,0.10967933089791143,0.11082180229264012,0.11204175022695373,0.11233089804585991,0.11306059657182148,0.1151218309232921,0.11579325088025463,0.11597623686264541,0.1174188634698179,0.11803643766824189,0.12231912432676616,0.12239694763920866,0.12269396353984752,0.12491005403224786,0.12900607261022703,0.12912466589828134,0.13227646307301033,0.13323296579049876],"n_dims_used":44,"mean_confidence":0.9165089347145774},"coverage":{"mean_confidence":0.9165089347145774,"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}}