{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009035","490:4900008243","490:4900007798","490:4900009356","490:4900008921","490:4900008246","490:4900009025","490:4900008587","490:4900009019","490:4900008573","490:4900008242","490:4900009456","490:4900009655","490:4900008910","490:4900008134","490:4900009555","490:4900009235","490:4900008026","490:4900008795","490:4900008928","490:4900008355","490:4900009029","490:4900009658","490:4900008815","490:4900008996"],"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":[0.18388747394720012,0.17974967492862098,0.11815339132073203,0.044581247788753185,0.043399358516366,0.018242019907187663,0.014504487034216123,0.014439685946605932,0.009988380117071574,0.009236694203496999,0.007386999385934802,0.00708253810630596,0.006785042634013159,0.00522069062963589,0.004503935045159817,0.004484757834515914,0.0033890661448652565,0.0032918546033046743,0.003233724371808541,0.002960515689085661,0.0028283816384862344,0.0026846621711972855,0.0023327862727738095,0.001546732259455829,0.0011079467644999163],"twin_dists":[0.23901360953060347,0.24061435793590807,0.26842084844099706,0.32392904827964847,0.32532512376460904,0.3675254119144698,0.37790115997916723,0.3781009650670336,0.394199893151157,0.3975335319638869,0.40690461017315427,0.4086456090865086,0.41041302590602985,0.4210468216545407,0.4269219089554535,0.4270904606325235,0.43801413707475667,0.4391334388143572,0.4398172523010854,0.4431895968670424,0.44492393406097636,0.44689659653343083,0.452168128489081,0.4672454051745513,0.4791381834382504],"n_dims_used":45,"mean_confidence":0.8821260240342882},"coverage":{"mean_confidence":0.8821260240342882,"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}}