{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002086","470:4700002753","470:4700003429","470:4700002921","470:4700002750","470:4700002579","470:4700003091","470:4700001926","470:4700004635","470:4700003266","470:4700002250","470:4700001495","470:4700002245","470:4700002918","470:4700003107","470:4700002414","470:4700003055","470:4700003095","470:4700003956","470:4700001943","470:4700002582","470:4700002923","470:4700002581","470:4700003094","479:4790003992"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479],"twin_sims":[0.7089359783818487,0.6980749878761275,0.6743139494978299,0.6326351812289573,0.6269355404474426,0.6105804432175325,0.5883843532394598,0.5722509516099656,0.5680901374350773,0.5628927474164286,0.5388673560191063,0.5299275264182465,0.506439719885569,0.4870402092880771,0.4860689119307133,0.4826652117542531,0.4811567810063513,0.47221075487254616,0.47138286059119067,0.46774365747079094,0.46470566262450674,0.4570023098975368,0.4567974125002411,0.4565653804498242,0.4459701081744057],"twin_dists":[0.10772383039378022,0.11011468732254756,0.1152974578368632,0.12428131477262187,0.12550359105628,0.12900730709008576,0.13376124990914867,0.1372224181429251,0.13811651697907165,0.13923443602058785,0.14442204525310318,0.14636284555266843,0.15149734807447449,0.15578536449076116,0.15600135808668383,0.15675931415081013,0.15709575400545453,0.1590980894017333,0.15928401921338387,0.1601026259178362,0.1607876635681924,0.16253176777520098,0.16257830095075393,0.16263100565604682,0.1650482829751729],"n_dims_used":43,"mean_confidence":0.9122461718182231},"coverage":{"mean_confidence":0.9122461718182231,"n_dims_used":43,"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}}