{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004453","473:4730004544","473:4730004461","473:4730004547","473:4730004450","473:4730004546","473:4730004553","473:4730004554","473:4730004457","473:4730004549","473:4730004550","473:4730004559","473:4730004562","473:4730004446","473:4730004543","473:4730004452","473:4730004542","473:4730004465","473:4730004445","473:4730004447","473:4730004458","473:4730004545","473:4730006675","473:4730004448","473:4730004548"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5972000004640662,0.5852757306261437,0.5202097278157118,0.51717871465447,0.5151972125909577,0.4632567867611785,0.45292432041728975,0.4479225199980886,0.4283230090399545,0.4234350936999274,0.4219373087391133,0.4218206999749319,0.4157979156400505,0.41253711361161655,0.41100743048960275,0.40979059263569734,0.40938019797376307,0.4007359893469423,0.3962370934128775,0.39517382980708443,0.39314241292211216,0.3904554815373667,0.3774439720653862,0.377185931780932,0.3747338333377931],"twin_dists":[0.1318725888203582,0.13442758651229328,0.14848047813826362,0.14914282944510301,0.1495763421007688,0.16111491710818754,0.16345933324337192,0.16460124750264257,0.16912407871215324,0.17026491178384376,0.17061558886134143,0.17064291243447335,0.17205854390803318,0.17282865124601557,0.17319082920236362,0.17347935717057517,0.17357675185876442,0.17563837390763964,0.17671928723571495,0.17697556923848684,0.17746609572198846,0.17811672250019467,0.18129781963664812,0.18136143506220104,0.18196702159654926],"n_dims_used":44,"mean_confidence":0.9154312827370383},"coverage":{"mean_confidence":0.9154312827370383,"n_dims_used":44,"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}}