{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001707","485:4850001935","485:4850002436","481:4810003112","485:4850003181","485:4850002009","485:4850002545","485:4850001338","485:4850001924","485:4850004059","485:4850002424","485:4850003179","485:4850002177","485:4850000742","481:4810005634","485:4850003088","485:4850001386","485:4850000404","485:4850001462","485:4850003278","485:4850002433","485:4850001393","485:4850003100","485:4850003531","485:4850003286"],"twin_admin_codes":[485,485,485,481,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5549853324454649,0.5176920869747652,0.5166467384181151,0.40963642309614257,0.39484458304124415,0.3905459957399742,0.38855720465590327,0.37352905075903486,0.3412045072848362,0.3359099796958122,0.3350908656198593,0.308292825045407,0.2943541365739807,0.2750957178073402,0.2666819927672842,0.2608524477284696,0.25302119141724616,0.2523267825767868,0.24949022667420787,0.23821919969697766,0.23435267557548348,0.23426369359590926,0.23163771589807874,0.22527119730345369,0.2237737346694581],"twin_dists":[0.14093788756974887,0.14903057976202252,0.14925917532208063,0.17351593958771624,0.17705499314749426,0.17809477097847337,0.17857764437620227,0.18226527409002646,0.19045758165344553,0.19183759354218544,0.19205214067868506,0.19923823392246903,0.20311736129189298,0.20866074861250697,0.2111567752730546,0.21291498167362846,0.2153162355749468,0.21553141905955106,0.21641435470277645,0.21998790881135571,0.22123905536015004,0.22126800692822254,0.22212567608053674,0.22423200003255592,0.2247331444107797],"n_dims_used":45,"mean_confidence":0.9196857028537326},"coverage":{"mean_confidence":0.9196857028537326,"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}}