{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005603","490:4900005733","490:4900005465","490:4900007829","490:4900006130","490:4900007341","490:4900009149","490:4900005473","490:4900005341","490:4900006604","490:4900005602","490:4900005600","490:4900010347","490:4900008040","490:4900008169","490:4900006481","490:4900005463","490:4900007818","490:4900006971","490:4900011467","490:4900006131","490:4900008263","490:4900006603","490:4900007222","490:4900009565"],"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":[0.12186931391291773,0.11874327689452327,0.1034516179972508,0.09596520930664569,0.053388255982533016,0.045105051965996436,0.03755017347435079,0.03106782960650532,0.025391193591244844,0.022107475951688136,0.01936458453503928,0.01901406872813627,0.018831529092424346,0.018483867850906482,0.016451100986563213,0.014934737660942748,0.012121917701282006,0.011503818236485322,0.011178366156923641,0.010905759926241817,0.008463350930155024,0.007817577252891995,0.006870285475372096,0.006856821538013186,0.0062491521901644285],"twin_dists":[0.2664678888245494,0.2681077185310126,0.2766449277425229,0.28118768637490527,0.3144016697645437,0.3233202353119398,0.3327463079723453,0.342217791100598,0.3520222942027514,0.3585965806770382,0.36477438371428617,0.3656180707160789,0.3660628362637487,0.36692045524825095,0.3722377210248185,0.37659415511676986,0.3858273569073997,0.38810861691160875,0.38935387742382555,0.39042198627733077,0.40122641812010384,0.404549358606496,0.40989958588927533,0.4099803002207073,0.413780584270978],"n_dims_used":45,"mean_confidence":0.923234388563368},"coverage":{"mean_confidence":0.923234388563368,"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}}