{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007469","487:4870007893","487:4870007473","487:4870008051","487:4870006742","494:4940006964","487:4870007036","487:4870008201","487:4870007758","487:4870006896","487:4870007760","466:4660009350","487:4870012108","487:4870011061","487:4870011177","487:4870012564","490:4900004452","490:4900004299","487:4870007766","493:4930004138","466:4660009525","487:4870011180","487:4870009734","487:4870007906","496:4960005560"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,487,466,487,487,487,487,490,490,487,493,466,487,487,487,496],"twin_sims":[0.4271129395952318,0.426104858493831,0.3971010772348132,0.38930400421026534,0.3862826887339763,0.3831791907554425,0.3469105615023188,0.32767415707992004,0.29424185259799096,0.29055842315841474,0.2885814928930542,0.27864761343133604,0.25872828851296165,0.2504066786775592,0.23155362583570688,0.23008309397675328,0.2300770215915661,0.22484569027026693,0.22300422369950715,0.21846067178242667,0.21695674919225236,0.2141626505900788,0.21326424239942832,0.20965076268444918,0.20463871505974363],"twin_dists":[0.16940600365700162,0.169641120308396,0.17651127118473842,0.17839618752440792,0.17913132090639844,0.17988929612593252,0.18898306864696576,0.19400793219048698,0.20314904217387433,0.20419231934022447,0.2047555020627097,0.2076211209431464,0.21356175006459036,0.21612839264575887,0.22215324604591508,0.2226364478290247,0.2226384473677163,0.22437417528271858,0.22499153962388582,0.2265294971763986,0.2270432829900558,0.22800423384539664,0.22831501265249327,0.22957402657137663,0.2313450141263127],"n_dims_used":43,"mean_confidence":0.9126784746036973},"coverage":{"mean_confidence":0.9126784746036973,"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}}