{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011727","466:4660008925","487:4870005280","496:4960005733","466:4660004843","493:4930002232","466:4660011710","470:4700000878","487:4870006013","466:4660009574","466:4660002586","493:4930004116","493:4930007019","466:4660009069","478:4780003830","466:4660010916","487:4870005871","493:4930004282","466:4660003363","496:4960002046","470:4700007027","500:5000006267","466:4660011677","478:4780002349","487:4870004710"],"twin_admin_codes":[466,466,487,496,466,493,466,470,487,466,466,493,493,466,478,466,487,493,466,496,470,500,466,478,487],"twin_sims":[0.2675033318012677,0.2627348279708387,0.2286093791567317,0.2241477276430411,0.190378087186023,0.1846851520412667,0.18152521467370591,0.1531420938925706,0.15086084078008377,0.14248377590661201,0.13097781152236596,0.1307975441079707,0.12933996768960665,0.12651054625767613,0.12619069358912147,0.12610911608504233,0.11933895400924101,0.11424218046308536,0.11343229032622351,0.11223481349683032,0.10972179537468674,0.10768000000569494,0.1061023474924819,0.10557392968659417,0.10474268746847257],"twin_dists":[0.21091098972024672,0.21234458927384467,0.22312274384092545,0.22460777448001,0.23655298270578756,0.23870794988231742,0.23992431604602502,0.251594006597132,0.25259819548061235,0.2563846815709338,0.2618655746602855,0.26195427275149374,0.26267486265771967,0.2640913699242238,0.26425300418965,0.26429427826429186,0.26779272008648813,0.27052794564031246,0.2709711699150605,0.27163099542313013,0.2730335658026407,0.2741915523593933,0.2750980229590277,0.2754039761167943,0.27588768328992924],"n_dims_used":45,"mean_confidence":0.9120242648654514},"coverage":{"mean_confidence":0.9120242648654514,"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}}