{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005378","487:4870006402","487:4870005379","487:4870005231","487:4870008016","487:4870005106","487:4870005239","487:4870004951","487:4870005248","487:4870008018","487:4870005385","487:4870007878","487:4870005388","487:4870005233","487:4870005241","487:4870005397","487:4870006399","487:4870008017","487:4870004810","487:4870005393","487:4870005099","487:4870007881","487:4870005972","487:4870006397","487:4870007873"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5301726325351813,0.42199045258747836,0.3781125800173079,0.3778627200144825,0.37338639988470007,0.2906709706363785,0.275687701642023,0.269627827151084,0.26852805560597404,0.2576311213509515,0.24997404838272624,0.2191316333640617,0.20687279407405101,0.20616024082541187,0.2048347788834112,0.19919070174276346,0.19760900730359113,0.19522757822229134,0.19397521148999547,0.19153426636112317,0.17502469991534697,0.17211375402023862,0.1702246869010565,0.1689379278285046,0.16558373871762266],"twin_dists":[0.14630954481902217,0.1706031373360903,0.18113308416020843,0.18119462951510384,0.18230061963211988,0.20416032593151762,0.20848690968639247,0.2102773987242654,0.21060499723123943,0.21389712816493414,0.2162633034715389,0.22630104237365697,0.23055199558281264,0.230804288007378,0.23127518207459175,0.23330408048472553,0.23387975025348057,0.23475253374917973,0.23521448630914196,0.23612085821720677,0.2424745320066944,0.2436384223829129,0.2444012890697454,0.24492440868813273,0.24630163131939126],"n_dims_used":43,"mean_confidence":0.9077723303506541},"coverage":{"mean_confidence":0.9077723303506541,"n_dims_used":43,"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}}