{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001629","473:4730002404","473:4730002270","473:4730002271","473:4730001631","473:4730002049","473:4730002205","473:4730001630","473:4730002594","473:4730001801","473:4730002337","473:4730002132","473:4730002128","473:4730002408","473:4730002275","473:4730002133","473:4730001158","473:4730002593","473:4730002048","473:4730001716","473:4730001157","473:4730001525","473:4730002518","473:4730002202","473:4730002051"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9490666169477185,0.9350880926110964,0.9339807939660294,0.8980063167813127,0.8825739913471826,0.8692152139600723,0.8682549208356927,0.8582455168721823,0.8497176842377911,0.8464561089652809,0.8443214131729456,0.8432024205691936,0.8421262346263743,0.8399334706624241,0.8362492799746353,0.833868888747401,0.8304886980649018,0.8244636422066992,0.8231047285145062,0.8173462133250469,0.8017894372256663,0.8004139328969443,0.7815827678444192,0.7809931959724266,0.7783335236475235],"twin_dists":[0.041994383111374906,0.04758248776601346,0.04800067023232175,0.060242215186231324,0.06491455082142132,0.06876348869799262,0.0690341041356123,0.07181133062474647,0.07411979679184223,0.07498987733060715,0.07555571180928679,0.07585119946874523,0.07613466955868645,0.07671011979144832,0.07767070470234086,0.07828730175283134,0.07915761221640867,0.08069423591500559,0.08103831539491853,0.08248666244130898,0.08632683073342304,0.08666166884121257,0.0911778518659331,0.09131734469497337,0.09194529486273627],"n_dims_used":44,"mean_confidence":0.9130907925692472},"coverage":{"mean_confidence":0.9130907925692472,"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}}