{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006157","490:4900006147","490:4900001154","490:4900003308","490:4900005900","490:4900012771","490:4900005773","490:4900012841","490:4900012421","490:4900003984","490:4900012566","490:4900012351","490:4900003981","490:4900004961","490:4900001016","490:4900005763","490:4900006867","490:4900007241","490:4900001018","490:4900006985","490:4900006865","466:4660004069","490:4900001017","490:4900005882","490:4900001152"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.41144112832083884,0.3106585118379806,0.3025219763527768,0.28885032659741866,0.25132133494934367,0.24193213548842923,0.22963619873726215,0.2232109077169201,0.21215850177032572,0.20948744628881544,0.2057874657524496,0.20075989215831436,0.19731066783461,0.1837460125498057,0.18101313139749678,0.18005277469185715,0.17729582606166286,0.17586872349192167,0.17421517863845337,0.17343575311611856,0.17181965471784666,0.16989416847361793,0.16125091750306514,0.15232429014722673,0.15133852030526032],"twin_dists":[0.17308808432358025,0.19859002514279026,0.20083159769133965,0.20467878243031368,0.2158436568395166,0.21879885332362364,0.22278369635797132,0.22492207860059624,0.22869873046875,0.22963127628838234,0.2309365132353353,0.23273607061971482,0.23398868989866584,0.23906791313126435,0.24012283899406184,0.24049622136496376,0.24157601501291479,0.24213965004786653,0.24279680822425403,0.24310811483053016,0.24375679361217184,0.24453538641310418,0.24811083051738778,0.2519527257871792,0.2523870059044191],"n_dims_used":45,"mean_confidence":0.9174384223090277},"coverage":{"mean_confidence":0.9174384223090277,"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}}