{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006568","473:4730006781","473:4730005555","473:4730006562","473:4730005771","473:4730006462","473:4730006680","473:4730006679","471:4710000814","473:4730006564","471:4710000694","473:4730005968","473:4730006790","473:4730006455","473:4730005528","473:4730005742","473:4730005741","473:4730005851","473:4730005634","473:4730006198","473:4730006312","473:4730006561","473:4730005965","473:4730006896","473:4730005635"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9478631104073605,0.9253771850488295,0.7977758084242497,0.6547482520488281,0.6496546595201022,0.6156194131608158,0.6058572304813847,0.5938873508382302,0.591491654925086,0.5855589488925129,0.5832557474778276,0.5826287806015791,0.5680667383126002,0.5596319819500993,0.5593694574705771,0.5563701068299226,0.5533628231174157,0.5491049317180543,0.5429515114845854,0.5379734777083627,0.5321929838386578,0.5290535311265088,0.525661965872452,0.5213267017698816,0.5194049273003871],"twin_dists":[0.04250099108439727,0.051149400114385325,0.08730187048836983,0.11952750131550606,0.12062457547211927,0.12792819510018916,0.13001868662732455,0.1325821491747931,0.13309539790408548,0.134366869125996,0.13486069629133737,0.13499514757592665,0.13812154718113867,0.1399364768715377,0.1399930223893197,0.14063932425341708,0.1412878507668168,0.14220701544842385,0.14353748789404128,0.144615812307771,0.14587039703586036,0.14655294720683895,0.14729128798643404,0.1482366219080169,0.14865625725409937],"n_dims_used":44,"mean_confidence":0.9113363786177202},"coverage":{"mean_confidence":0.9113363786177202,"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}}