{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003745","473:4730003008","478:4780003073","475:4750011316","473:4730004204","473:4730004197","473:4730008839","473:4730003757","473:4730002875","473:4730006899","475:4750010515","478:4780002561","475:4750011451","473:4730004391","473:4730003500","473:4730004214","475:4750011586","473:4730008761","475:4750008742","473:4730004022","500:5000004087","473:4730004207","475:4750008682","473:4730006467","473:4730004009"],"twin_admin_codes":[473,473,478,475,473,473,473,473,473,473,475,478,475,473,473,473,475,473,475,473,500,473,475,473,473],"twin_sims":[0.3658709442119594,0.34962095448605984,0.3002896362106339,0.2521524411253828,0.24254203415301276,0.23345638256857523,0.2288588101403003,0.22455589410439933,0.22200546550058903,0.21351352892043782,0.21256410682833737,0.19179978831602043,0.18998632354120526,0.18900670174596232,0.1817729469129791,0.17239680052933837,0.17205136758485925,0.1712280655055271,0.16967986308992167,0.1652324870769859,0.1580565066156275,0.1569411707449126,0.1544413224573248,0.1524760237307908,0.14924836213996123],"twin_dists":[0.18417233748752918,0.1882871654578436,0.20145268886657716,0.21558550320882403,0.21860466965947375,0.22153100728793737,0.22304029137670603,0.2244711077158837,0.22532780232891472,0.22822869047611155,0.22855781915527582,0.23602187593194843,0.2366998208538235,0.23706792472256624,0.23982841803040542,0.2435246364160997,0.24366352002153402,0.24399534098826314,0.2446224341231147,0.2464470144331896,0.24946740161866326,0.24994575388797305,0.25102699455872224,0.2518860631600299,0.25331475245154117],"n_dims_used":45,"mean_confidence":0.9129071553548177},"coverage":{"mean_confidence":0.9129071553548177,"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}}