{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005993","490:4900007580","490:4900007581","490:4900006363","490:4900008508","490:4900008282","490:4900006601","490:4900005863","490:4900007460","490:4900005734","490:4900007461","490:4900005735","490:4900006237","490:4900007345","490:4900006247","490:4900006969","490:4900005991","490:4900007467","490:4900006482","490:4900005732","490:4900006600","490:4900005464","490:4900005604","490:4900005994","490:4900005597"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24268654809311913,0.13595172597544744,0.06498391262051759,0.017348016698900764,0.012016792068373403,0.008817871690170846,0.00374628961538966,0.0034442013059605863,0.0030235803755535025,0.002879390666919696,0.002832965427028941,0.0028206924306866028,0.0022762988908514655,0.0019273867625168501,0.0014770040080433482,0.0011727532687579238,0.0010506282332063902,0.0009447237003869921,0.0007918252098557701,0.0007772892013374659,0.0005462191288646832,0.0005301351676353736,0.000351561754287845,0.00032138119918034445,0.0003120765742906455],"twin_dists":[0.2185587046563411,0.25945369376947536,0.3036739658041331,0.36982439684303253,0.38620795607513253,0.399497585377659,0.43413796509687647,0.4373922555947781,0.4423866524434958,0.4442458008947152,0.4448625399416761,0.4450271260909089,0.4530816057407423,0.45923406424204766,0.4689076794224694,0.4771328155670983,0.48100457125948126,0.4847161568262481,0.4908214412726323,0.4914577614814738,0.503420395942409,0.5044208235410511,0.517973752234975,0.5208884273635684,0.5218389213106058],"n_dims_used":45,"mean_confidence":0.9216506958007813},"coverage":{"mean_confidence":0.9216506958007813,"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}}