{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005392","492:4920005894","492:4920004357","492:4920006841","492:4920004940","492:4920006253","492:4920006218","492:4920004820","492:4920006473","492:4920005174","492:4920005077","492:4920005504","492:4920004412","492:4920005004","492:4920006653","492:4920005113","492:4920006403","492:4920005235","492:4920007009","491:4910000729","492:4920006402","492:4920006306","492:4920007006","492:4920005446","492:4920004936"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492],"twin_sims":[0.5032416357071811,0.3728465607251421,0.33868679965129816,0.33254342119575653,0.322976254095629,0.3066450688779824,0.2861199768129328,0.2826408878900648,0.2772712031787922,0.27623175213011897,0.2743593582446009,0.27376690124656916,0.26852654329517345,0.25210524844236765,0.251924967451854,0.2504292161647769,0.24629191043910392,0.23173946783089067,0.22583034111622008,0.2256435067992627,0.2153773268034456,0.20641241490552512,0.20191821684375344,0.18632873942450298,0.18487344899779723],"twin_dists":[0.15220102324511503,0.18243443937959,0.19111237055464544,0.1927212096543371,0.19525941127241156,0.19969141742881402,0.20545996585533374,0.20646188826408277,0.2080230259592727,0.20832734794760752,0.20887730431441348,0.20905179870199345,0.21060544828796712,0.21560014740453629,0.21565610585237602,0.21612136867058301,0.21741763587462457,0.22209232425889588,0.22404544359725326,0.22410774606754885,0.2275854480925797,0.23071493319459996,0.2323187430956349,0.23808106627890943,0.2386359326634293],"n_dims_used":45,"mean_confidence":0.8991141425238716},"coverage":{"mean_confidence":0.8991141425238716,"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}}