{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000697","477:4770000531","484:4840007435","477:4770001455","477:4770001402","477:4770000422","477:4770000864","489:4890004733","477:4770001874","477:4770000125","477:4770001104","477:4770000326","472:4720003491","472:4720006193","468:4680005333","472:4720003391","472:4720006086","499:4990003510","489:4890004345","472:4720003162","472:4720003700","477:4770002963","468:4680008764","467:4670004617","489:4890004557"],"twin_admin_codes":[477,477,484,477,477,477,477,489,477,477,477,477,472,472,468,472,472,499,489,472,472,477,468,467,489],"twin_sims":[0.458515566722577,0.4420697373130002,0.4337099027033969,0.42132536746296095,0.39179398304524987,0.38824101623429114,0.34868645795523856,0.3373722140978361,0.32747111545626023,0.30942965025102476,0.3086846867595907,0.30612730935768945,0.2864435435825271,0.2692758523625069,0.26816670738541726,0.26648749169035224,0.2662049277720088,0.2655160272252078,0.2650817338943274,0.26480095295552675,0.25653268610676233,0.2536293268148179,0.24964916338409263,0.24944612156389068,0.24666567291783642],"twin_dists":[0.162188332643742,0.16594357890688177,0.16787295049203083,0.17075901338698046,0.17779235103868224,0.17865452110437516,0.18852677936333923,0.19145529955437912,0.19406181439756215,0.19892638388511077,0.19913066524832707,0.19983410697917964,0.20536715711882986,0.2103821543600697,0.2107128165268307,0.2112150485564824,0.2112997529591896,0.21150649998869528,0.2116370082023755,0.21172145581363902,0.214233798382595,0.21512809490247367,0.21636471332513516,0.21642813382549642,0.2172999602000248],"n_dims_used":45,"mean_confidence":0.9215218438042535},"coverage":{"mean_confidence":0.9215218438042535,"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}}