{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003375","496:4960004368","496:4960002400","496:4960006247","496:4960008177","496:4960008884","496:4960008541","496:4960006775","496:4960011086","496:4960011421","496:4960011332","496:4960008790","496:4960008982","496:4960011008","496:4960009572","496:4960009197","496:4960006520","496:4960009199","496:4960009403","496:4960003374","496:4960004217","496:4960010703","496:4960010544","496:4960011574","496:4960010029"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.291002961787638,0.29042603430726094,0.26844773700274127,0.24185974520101475,0.22716687709404573,0.2202472291255353,0.213088274908463,0.19993689383351684,0.1970204370042332,0.19495287603224598,0.1906135456596249,0.19035935641170978,0.18847097401047155,0.18467980874292575,0.18380044068368817,0.17997757295301547,0.17724488994348225,0.1771258285850825,0.17679149596086038,0.17643380873603615,0.17478574000412864,0.1726713885106164,0.16974037741794995,0.16710556483535569,0.16660795817447707],"twin_dists":[0.2040659951061134,0.20422996242129107,0.21062895496628403,0.21882192246765728,0.2236007517525408,0.22592223065698716,0.22837598723922173,0.2330335933751127,0.2340947780711319,0.2348536848300564,0.23646483132316726,0.23655999843731093,0.23726979536826004,0.2387099942672639,0.23904701600387587,0.2405255189455471,0.24159607661316984,0.24164298588277452,0.2417748304064324,0.24191608140455018,0.2425695528367854,0.24341437849439404,0.2445978460942448,0.24567430566755788,0.24587897359277577],"n_dims_used":45,"mean_confidence":0.920809088812934},"coverage":{"mean_confidence":0.920809088812934,"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}}