{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000502","498:4980000801","498:4980000504","498:4980000500","498:4980000638","498:4980000435","498:4980000800","498:4980000799","498:4980000886","498:4980001388","498:4980000503","484:4840005970","498:4980000592","498:4980002116","484:4840005963","498:4980000529","498:4980001475","498:4980002195","473:4730007843","484:4840000254","498:4980000278","498:4980000798","498:4980000333","498:4980000887","498:4980000450"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,484,498,498,484,498,498,498,473,484,498,498,498,498,498],"twin_sims":[0.8378679966076901,0.8238739869245413,0.8024955387782631,0.7998429132258588,0.7959557463428316,0.7861737400650417,0.6804660362251174,0.6740380062919044,0.6508224790476693,0.6261206243431872,0.5933252489668357,0.5746396262141193,0.5628122254376232,0.5585199556629462,0.5499087779989504,0.5311619630195822,0.528899259121372,0.5207878709081746,0.5164719585465227,0.5139179798242364,0.5077778533734347,0.5041875875542368,0.5025267329450984,0.4986524045122798,0.4910119687833686],"twin_dists":[0.0772496055065193,0.08084364786480769,0.08615466335912508,0.08680046083149036,0.08774205206931145,0.09008786994913169,0.11396105040028608,0.11535732127669442,0.12037317399544381,0.125678278552033,0.13270256457249197,0.13670943773435507,0.13925176583279952,0.14017602322820513,0.14203339861513042,0.14609445811421348,0.14658650970225318,0.14835424347048623,0.14929740690079682,0.14985642988118827,0.15120326980350518,0.1519927603211561,0.15235848844589295,0.15321292882789117,0.15490349298401257],"n_dims_used":45,"mean_confidence":0.927510240342882},"coverage":{"mean_confidence":0.927510240342882,"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}}