{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000675","494:4940000845","494:4940001141","494:4940000903","494:4940000973","494:4940001257","487:4870003058","492:4920003883","494:4940001316","492:4920003836","492:4920003464","494:4940001269","492:4920002934","494:4940000732","494:4940001328","487:4870002681","487:4870004334","492:4920004682","492:4920004738","494:4940001256","494:4940001395","494:4940001733","492:4920003742","487:4870004496","494:4940000964"],"twin_admin_codes":[494,494,494,494,494,494,487,492,494,492,492,494,492,494,494,487,487,492,492,494,494,494,492,487,494],"twin_sims":[0.4904146176262729,0.4455271459781717,0.41511760629889266,0.3684377605747481,0.29449449488976703,0.2453952059195647,0.24037729653909612,0.2352634768219478,0.23085242987061225,0.22167609511786937,0.20286318560098085,0.19419170021176568,0.19364166082553208,0.18453767668147347,0.17061671275118884,0.1680990781661654,0.16618830673258503,0.1605845628659406,0.1591580966177532,0.148437122847793,0.14749481510508905,0.14490508115974088,0.1411121886001499,0.1371739600474683,0.1351105490559473],"twin_dists":[0.15503598897111964,0.16514980956830863,0.17221899720687997,0.18353093878721108,0.20307776929039506,0.21770042427121963,0.21929533286209849,0.22094312632355811,0.2223833988891568,0.22543891640628794,0.2319795020997035,0.2351344836734263,0.23533787034596676,0.23876439032451643,0.24424247905871327,0.24526697878437534,0.24605192101439322,0.24839218764069443,0.2489973540763951,0.25367741176059894,0.2541005051727933,0.25527367274442075,0.25702026772733816,0.25887118781841084,0.2598568748880034],"n_dims_used":45,"mean_confidence":0.9154801262749566},"coverage":{"mean_confidence":0.9154801262749566,"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}}