{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008974","473:4730009074","473:4730008749","473:4730009004","473:4730009044","473:4730009178","473:4730008748","484:4840000007","473:4730009111","473:4730008903","473:4730008750","473:4730009075","473:4730009145","473:4730009115","473:4730008824","473:4730009073","473:4730009144","473:4730009003","484:4840000001","471:4710001247","475:4750010838","484:4840000008","471:4710001203","498:4980001309","473:4730009002"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,484,471,475,484,471,498,473],"twin_sims":[0.6450810506304713,0.5766223509756087,0.5475075643574876,0.5407824862958327,0.5337316427667845,0.502431820389796,0.4946035759941291,0.4598291011105477,0.4496483303157978,0.44420369349523203,0.42033505420682976,0.419853381604799,0.4186305095324149,0.388583808473182,0.3601076386847641,0.35310233536205327,0.33736263954047213,0.33640740915397555,0.33615240316653117,0.3203043653092988,0.32001141663125976,0.31538203258521236,0.31327858096925454,0.3083336469990816,0.30651540310446285],"twin_dists":[0.12160848230242348,0.13628379571063842,0.14255214480588194,0.14400710613131507,0.1455361831452292,0.1523793985766213,0.1541078532376924,0.16189055438961053,0.16420670824518013,0.16545337385828424,0.17099130559521206,0.1711043724699171,0.17139167452437035,0.1785711773802489,0.18562079513167107,0.18739744202851216,0.1914577998595611,0.19170744222918776,0.1917741509550672,0.19597570354112995,0.19605444176007314,0.19730414590438375,0.1978754023567731,0.19922702435532344,0.19972713900862837],"n_dims_used":44,"mean_confidence":0.9193235744129528},"coverage":{"mean_confidence":0.9193235744129528,"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}}