{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007236","473:4730005454","473:4730006905","475:4750011044","473:4730006542","475:4750010313","475:4750009990","473:4730008653","473:4730006890","476:4760000385","500:5000006889","475:4750010190","473:4730006114","475:4750010978","473:4730005563","476:4760000310","473:4730009380","475:4750010379","475:4750010500","476:4760000313","475:4750011246","475:4750010318","473:4730009163","476:4760000434","475:4750010376"],"twin_admin_codes":[473,473,473,475,473,475,475,473,473,476,500,475,473,475,473,476,473,475,475,476,475,475,473,476,475],"twin_sims":[0.42031402778452237,0.2868167549655529,0.25768600705529676,0.23962008645625293,0.2278956815403035,0.20985121141237775,0.19735638599989924,0.19488010204351364,0.1941136584258086,0.1933062075003948,0.18937910775234953,0.1805521917154422,0.1761226805639724,0.17053707158666073,0.16254911683490447,0.1622634767422897,0.16010308592057532,0.15592972407568173,0.1544137644030143,0.14873788767134064,0.1415441818526402,0.13540566219311848,0.13180976368455025,0.13103923889966418,0.1305244082068701],"twin_dists":[0.1709962401506548,0.20526018689741315,0.21388032951213753,0.21953787437300182,0.2233589944772858,0.2295038017418279,0.233971988369223,0.2348804983065954,0.2351633165888234,0.23546210735902118,0.23692783211917978,0.24030187480390022,0.2420391120397141,0.24427472055889837,0.24756510197438109,0.24768490550328115,0.2485960115824985,0.25038169987761116,0.25103898515232065,0.2535427866581608,0.2568195903492784,0.2597152116084894,0.26145741239641374,0.26183537119639566,0.2620888413460479],"n_dims_used":45,"mean_confidence":0.91316163804796},"coverage":{"mean_confidence":0.91316163804796,"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}}