{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003827","467:4670004206","468:4680003930","468:4680003820","468:4680003927","467:4670003977","468:4680003918","468:4680003420","468:4680004015","468:4680004123","468:4680003321","468:4680004316","468:4680004319","468:4680003526","468:4680003829","468:4680004926","468:4680003912","468:4680003340","468:4680003673","468:4680001901","468:4680003833","468:4680004496","468:4680004052","468:4680004030","468:4680006322"],"twin_admin_codes":[468,467,468,468,468,467,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9108065160851085,0.9048807356976564,0.9022207111800263,0.8917238509996323,0.8612225528817405,0.8390017635606104,0.8365956377199583,0.7902651686481682,0.7836967245226517,0.7722226033567458,0.7721796256345892,0.7607549500835867,0.7587873974018128,0.7532149903591399,0.7382327810845413,0.7329210439223312,0.7113455287737137,0.7111977662016383,0.7097990887025809,0.7012443712910698,0.7000438011221645,0.6902095034831051,0.6881299577827521,0.6879909872421857,0.6867761536430892],"twin_dists":[0.056139677111790395,0.05806773226558678,0.05891668417646286,0.062176867467469636,0.07099332607284436,0.07695377816731501,0.07758072567332874,0.0891106958236209,0.09067679417308618,0.0933801039423648,0.0933901566472467,0.09604461720296596,0.09649834338709393,0.09777825363861745,0.1011848259151919,0.10238151708843672,0.10719122834297036,0.10722391354566757,0.10753314584293021,0.10941859636647333,0.10968242594130768,0.11183695625136963,0.11229113206739096,0.11232146676807656,0.1125865550329669],"n_dims_used":44,"mean_confidence":0.9320768876509233},"coverage":{"mean_confidence":0.9320768876509233,"n_dims_used":44,"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}}