{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001801","486:4860001673","474:4740005480","474:4740005636","474:4740004292","474:4740004485","486:4860001737","474:4740004154","478:4780008125","486:4860002243","474:4740004483","478:4780006163","474:4740005585","486:4860001736","474:4740004238","486:4860001735","474:4740004792","474:4740005597","474:4740004725","474:4740004370","478:4780008124","474:4740004373","478:4780007627","474:4740004405","486:4860001802"],"twin_admin_codes":[486,486,474,474,474,474,486,474,478,486,474,478,474,486,474,486,474,474,474,474,478,474,478,474,486],"twin_sims":[0.8454187375151208,0.75515408388478,0.7306937486089687,0.6548304658087809,0.6270676139245778,0.6099169981206728,0.600699195864473,0.5703981372317342,0.5540202685705143,0.5401395867531573,0.5384898898744246,0.5108225861981388,0.5085287530303486,0.507139887884012,0.503822507558507,0.49304735424686985,0.4872725277552535,0.4458498855045517,0.4457940814907914,0.43064921074879914,0.4254540310090785,0.4208506232041849,0.41958221713180555,0.40759222923808586,0.4001089535561773],"twin_dists":[0.0752652016881815,0.09733370922038632,0.10288172188765284,0.11950978167354734,0.12547527795058933,0.12914937384913658,0.13112319855366228,0.13762047269149988,0.1411460257689606,0.1441463681242468,0.1445038614870837,0.15053488884103827,0.1510383356209367,0.15134344837710823,0.15207312462022066,0.15445239040371794,0.15573372185678155,0.16507583411667634,0.16508862355071519,0.1685830294671465,0.16979303627592915,0.17087034267009918,0.17116804926508708,0.17400157504286912,0.17578869380024748],"n_dims_used":44,"mean_confidence":0.9218190800059926},"coverage":{"mean_confidence":0.9218190800059926,"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}}