{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003674","473:4730004502","473:4730004219","473:4730003295","473:4730004312","475:4750008102","475:4750007821","473:4730003441","478:4780003820","473:4730005268","473:4730003941","473:4730003509","500:5000009714","478:4780007113","473:4730000043","484:4840002573","500:5000009824","473:4730005366","473:4730007354","471:4710003424","484:4840000711","500:5000010895","499:4990000546","471:4710000349","473:4730004125"],"twin_admin_codes":[473,473,473,473,473,475,475,473,478,473,473,473,500,478,473,484,500,473,473,471,484,500,499,471,473],"twin_sims":[0.657538100451656,0.5230502102546313,0.41825197384528245,0.41195852591393733,0.4099892095645056,0.3959882655978818,0.3086433752489412,0.27731165347397063,0.2678468374029644,0.23847679829186996,0.20451746746323674,0.17100131361862814,0.1658006336087451,0.16173288153229645,0.15246012972564008,0.1452459976834177,0.13524092405914398,0.1318074930310177,0.12732053412851024,0.12451947539382015,0.12399317511530802,0.12336655559831246,0.11176801417107418,0.10968947345187166,0.10336907798026686],"twin_dists":[0.11892597216639213,0.1478605854702827,0.17148068017824253,0.17296557249512162,0.17343223688370724,0.1767792346260214,0.19914200183307143,0.20801119734468138,0.2108083347171444,0.21990502633419345,0.23138822181376403,0.2440869310462163,0.24621196965093994,0.2479078549066602,0.25189304374734195,0.2551183525716532,0.25979426233289427,0.26145852375150236,0.2636834318665925,0.2651026301661084,0.2653719875112599,0.2656938239300449,0.27188967906304407,0.2730517663913223,0.27669358945220074],"n_dims_used":45,"mean_confidence":0.9134513007269965},"coverage":{"mean_confidence":0.9134513007269965,"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}}