{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000867","665:6650000671","665:6650000533","665:6650000767","665:6650000184","665:6650000624","665:6650000723","665:6650000868","665:6650000578","665:6650000491","665:6650001989","665:6650000766","492:4920003288","492:4920003842","665:6650000721","665:6650003127","497:4970002388","492:4920003843","665:6650000864","492:4920003542","665:6650000718","492:4920003380","665:6650002334","665:6650001901","665:6650004593"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,492,492,665,665,497,492,665,492,665,492,665,665,665],"twin_sims":[0.3133716553000624,0.30960304297724495,0.2652871904798038,0.240870814977005,0.2126278696108517,0.18910467842866538,0.17893396834867406,0.14317685339674563,0.13534903325750924,0.13258783535630472,0.12111901434263672,0.11775317198094054,0.1160461043662485,0.11057843512480346,0.10828889206272069,0.10473271752394174,0.1026477631887926,0.10026854390326452,0.08989974673768762,0.08936130839377818,0.088505255732279,0.08702144843999514,0.08293569272289893,0.08292241397448381,0.08054067610774697],"twin_dists":[0.19785007916842484,0.19887887722913755,0.21157525045268963,0.2191375212016081,0.22853568388451975,0.23703104890476615,0.24093299172533914,0.2560652421511637,0.2597423772519475,0.2610774367399468,0.26685851852482356,0.26863397988246995,0.26954934156210414,0.27255269354813844,0.2738444569678814,0.27589350298860166,0.27712013739955654,0.2785438844273416,0.2850773192603657,0.28543253799963453,0.2860008039388161,0.2869962092956725,0.2898087277293395,0.2898180469519302,0.2915092352758617],"n_dims_used":45,"mean_confidence":0.9120054456922743},"coverage":{"mean_confidence":0.9120054456922743,"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}}