{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012938","490:4900012934","490:4900012879","490:4900012806","490:4900012805","490:4900012984","490:4900012868","490:4900012678","490:4900012807","490:4900013160","490:4900012871","490:4900012804","490:4900013056","490:4900012674","490:4900012390","469:4690005899","490:4900012742","490:4900012985","490:4900000996","479:4790003255","469:4690003031","469:4690001812","490:4900012812","479:4790004024","479:4790003259"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,469,490,490,490,479,469,469,490,479,479],"twin_sims":[0.37933252333861384,0.3350154605869859,0.11364184646336951,0.0982723944701409,0.08448879212691095,0.06674736058179867,0.03259278035608453,0.03254657803869067,0.029780160212209077,0.024258777650283496,0.02171956892676138,0.020838061541061142,0.018708540671548476,0.016605996011735537,0.016063129098562494,0.013664525270124066,0.012916117978663169,0.012864241932776743,0.0121818314981198,0.011576078338940326,0.010735166483653507,0.01072569163506701,0.010565486636438436,0.009835633536704153,0.009832180226113086],"twin_dists":[0.18083287162289663,0.19207190549607642,0.27085625417015585,0.27975893813181657,0.288726869540182,0.3021831046241393,0.3398477839087996,0.33991818325428874,0.3442978719441951,0.35420164702208623,0.35942827742022215,0.3613674039368934,0.3663646324614449,0.37181282645689073,0.37331760029906735,0.38055450757586995,0.38304296679431554,0.38322014416028327,0.38561175108767665,0.38783638258930514,0.39110253708615633,0.39114061657728,0.39178905612373754,0.3948587436946465,0.39487374424651694],"n_dims_used":45,"mean_confidence":0.9095348782009549},"coverage":{"mean_confidence":0.9095348782009549,"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}}