{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001149","494:4940008834","490:4900001280","490:4900002602","490:4900012287","490:4900004463","494:4940008592","490:4900012420","490:4900005098","490:4900001150","494:4940007722","466:4660006777","494:4940004243","490:4900001301","490:4900002915","490:4900007004","466:4660003774","466:4660004010","490:4900000901","466:4660003760","487:4870000596","490:4900005903","490:4900005901","466:4660007045","494:4940008016"],"twin_admin_codes":[490,494,490,490,490,490,494,490,490,490,494,466,494,490,490,490,466,466,490,466,487,490,490,466,494],"twin_sims":[0.2947601785340056,0.2502999366219254,0.22927616299311,0.22926355462907,0.20910655369840858,0.17995992507485606,0.17406670243796865,0.17203548479487143,0.1680953099228671,0.16692146577485434,0.1573006766420443,0.14894327551695577,0.14858235907117537,0.14567558794893376,0.14528645454289593,0.1390221108468651,0.13071783852515143,0.12955387309384572,0.12866438787513382,0.12673043580694057,0.12577686047313838,0.12435463313811265,0.12017771850838951,0.11509033345887798,0.11488087185383065],"twin_dists":[0.20300285628381115,0.21616166508768772,0.22290246300292782,0.22290662441331852,0.22976491427968293,0.24053239557658293,0.24285603358837848,0.2436699106003325,0.24526852043412709,0.2457499752044665,0.24979129662909208,0.2534509685103138,0.2536123775896462,0.25492301711523085,0.25509993852751445,0.2579977063864401,0.2619935201779072,0.262568730484469,0.26301093444829654,0.26398043062549087,0.2644625922667953,0.2651869022093829,0.26735120743963464,0.2700663658762347,0.2701801146760429],"n_dims_used":45,"mean_confidence":0.9085906982421875},"coverage":{"mean_confidence":0.9085906982421875,"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}}