{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005276","490:4900005003","490:4900005673","490:4900005004","490:4900005144","490:4900004869","470:4700002615","490:4900001210","490:4900004858","490:4900004866","466:4660001342","490:4900006164","490:4900007389","490:4900005907","470:4700005970","490:4900001319","490:4900001474","490:4900005133","496:4960012192","488:4880003417","488:4880003539","490:4900007514","490:4900002047","466:4660001246","490:4900007271"],"twin_admin_codes":[490,490,490,490,490,490,470,490,490,490,466,490,490,490,470,490,490,490,496,488,488,490,490,466,490],"twin_sims":[0.686456316565204,0.6590932344375969,0.5836052668868306,0.5806812839728565,0.5624953150991574,0.5420850383544848,0.5295684860729806,0.5233792269750973,0.5188157150186263,0.49650420052121674,0.49421050645105,0.4920972514270227,0.48653762204431367,0.47729662624941466,0.474922342157857,0.4601040974851058,0.45614669998851376,0.4531005607077499,0.452101506929073,0.4478449925848259,0.4441402235905225,0.4408883549273491,0.44041260114240166,0.4400852927798709,0.43460385562214987],"twin_dists":[0.1126563206393355,0.11859045259065662,0.13478574740793325,0.135412852679853,0.13931997391156853,0.14372504758920313,0.14644093187179968,0.14778883269723117,0.14878498989188965,0.15368749301595466,0.15419484640231632,0.15466289324548968,0.15589711155491234,0.15795825327213198,0.15848987400263537,0.16182825117667055,0.16272613100696753,0.16341918316601095,0.16364685837015688,0.1646189845430017,0.1654679408427366,0.16621535572137125,0.16632488280720367,0.16640026189211493,0.16766593495398735],"n_dims_used":45,"mean_confidence":0.916363525390625},"coverage":{"mean_confidence":0.916363525390625,"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}}