{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007461","490:4900005604","490:4900006245","490:4900007581","490:4900005994","490:4900006600","490:4900005861","490:4900005991","490:4900007223","490:4900005734","490:4900006601","490:4900006482","490:4900006969","490:4900005993","490:4900007830","490:4900008264","490:4900007221","490:4900008372","490:4900005729","490:4900008282","490:4900005464","490:4900008260","490:4900007222","490:4900011399","490:4900007224"],"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":[0.09697057219994436,0.07903356351738088,0.045777697563180154,0.045366336675987606,0.042149767558198645,0.03867660651340118,0.03733922420241266,0.036466669524753324,0.0246089987218929,0.024573381231938675,0.022358577936630673,0.02032723589083646,0.011435206098146133,0.010933798528965956,0.009997256631447363,0.0084480896390217,0.007754961436756769,0.006579057516090046,0.0034442013059605863,0.003101084750039713,0.002789462608729423,0.0025443101385686034,0.0023734531748400615,0.0023492619804550956,0.00219326260078018],"twin_dists":[0.2805618237958693,0.2926001964438712,0.32254706144722495,0.3230187603341589,0.3268363716831107,0.33124463643823987,0.3330317625679166,0.33422722269369626,0.35351840697821973,0.3535875068211161,0.3580649380806477,0.3625240433052834,0.38836851693602836,0.390311038684171,0.39416188238491906,0.401302285991653,0.4048845194492159,0.41167810662908333,0.4373922555947781,0.4414205633222753,0.44544890472940285,0.4489186652936692,0.4515229712743833,0.45190551691699504,0.4544629207641977],"n_dims_used":45,"mean_confidence":0.9204583062065972},"coverage":{"mean_confidence":0.9204583062065972,"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}}