{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011812","490:4900012146","490:4900010895","490:4900011744","490:4900010898","490:4900011811","490:4900012078","490:4900010548","490:4900011680","490:4900011279","490:4900010464","490:4900010806","490:4900010558","490:4900011619","490:4900010207","490:4900011054","490:4900012219","490:4900011130","490:4900010900","490:4900012153","490:4900008960","490:4900009289","490:4900010804","490:4900009177","490:4900007961"],"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":[0.674228526435994,0.620475427424089,0.582463870894689,0.5743271865613473,0.5576915432711413,0.5561328788635572,0.5542315015151426,0.5458993207021319,0.5191199685262106,0.49020578276698973,0.47858338806515244,0.4605239183903231,0.4546574276846884,0.4233211796548733,0.4152394006398525,0.39894154089323897,0.396796142086092,0.38633503210212466,0.38359150873272163,0.37257623446737725,0.37026755121824184,0.3668146733642186,0.35564036117186665,0.334805984372936,0.333353363203487],"twin_dists":[0.11531599031764049,0.12688800902453845,0.13503051377642877,0.1367765236448252,0.14035451890702016,0.14069046377630023,0.14110046381306404,0.14289979705030326,0.14871851146019172,0.15508232111022294,0.1576704960880803,0.16173316204886548,0.16306475541758067,0.17029156424959016,0.17219026327079434,0.1760688442398019,0.176584664784951,0.17911856184794162,0.1797884263751889,0.18250148596223978,0.18307507071894147,0.1839362561420065,0.18675168038318218,0.19212682510556456,0.1925081822433689],"n_dims_used":45,"mean_confidence":0.9057539198133681},"coverage":{"mean_confidence":0.9057539198133681,"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}}