{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011141","466:4660011302","466:4660011461","494:4940006370","466:4660011787","466:4660012103","494:4940005098","466:4660012556","494:4940006386","487:4870000792","466:4660012266","487:4870000637","466:4660012261","480:4800001008","487:4870000087","487:4870000028","487:4870000016","466:4660011301","487:4870004363","487:4870000634","496:4960008153","480:4800000480","490:4900000712","494:4940006047","487:4870000225"],"twin_admin_codes":[466,466,466,494,466,466,494,466,494,487,466,487,466,480,487,487,487,466,487,487,496,480,490,494,487],"twin_sims":[0.6107612044996201,0.3884878716537099,0.3526612140579221,0.3023252054753741,0.28427233211351977,0.24352833255688217,0.2152450340294605,0.20605884309570524,0.20538431298163556,0.20097210154561929,0.20059215997284507,0.18892540275317168,0.18877410368660147,0.18783159402289143,0.1856503910210632,0.1831943628914534,0.1797726621709888,0.17638049079001378,0.17623334133948382,0.17581489678611395,0.1733657847085884,0.17307570012951307,0.16938174857849705,0.16607520528767425,0.16479780952621656],"twin_dists":[0.12896859944184344,0.17859449918761688,0.1875099239107311,0.20088623656610882,0.2059911385841992,0.218291312649998,0.22763098141228696,0.23084023811041338,0.2310796980489941,0.2326594909201417,0.23279663934381428,0.23709853365904043,0.23715552206175272,0.23751125058078945,0.23833932325254276,0.23927996007435365,0.240605393453147,0.24193715415718983,0.24199533529751274,0.24216097255753374,0.24313610942680813,0.24325225946449294,0.24474365527839595,0.2460985864436511,0.2466272369342289],"n_dims_used":43,"mean_confidence":0.9053726196289062},"coverage":{"mean_confidence":0.9053726196289062,"n_dims_used":43,"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}}