{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003237","468:4680003533","468:4680002676","468:4680002545","468:4680003679","468:4680004538","468:4680003334","468:4680003435","468:4680003138","472:4720005278","468:4680004641","468:4680001796","468:4680002322","468:4680003578","468:4680003431","467:4670002933","468:4680004635","468:4680004349","472:4720005328","468:4680004640","468:4680003239","468:4680005775","468:4680004742","468:4680002975","468:4680003753"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,472,468,468,468,468,468,467,468,468,472,468,468,468,468,468,468],"twin_sims":[0.6717990972048089,0.6196995997393856,0.5992994465256766,0.5976291469182741,0.5856408497823485,0.5635438412699618,0.5600205575450016,0.5468122557141873,0.5267054593794321,0.5264026602196584,0.5225744569740556,0.5143692376073699,0.5102425462579537,0.5098451836863036,0.5085245413305102,0.5082847566075759,0.505969157430974,0.5039252230531319,0.5030210061631408,0.49592883623484424,0.487827021185239,0.4843946680228125,0.4839280757816105,0.48029424070343113,0.47160205994712345],"twin_dists":[0.11584279306966835,0.12705421824281524,0.13142295720987426,0.1317806763861522,0.13434931126939034,0.13909432041777164,0.1398527877700242,0.1427024273334784,0.1470640095022495,0.14712995052030353,0.14796435716184914,0.14975760738421043,0.15066213992778504,0.15074933608701274,0.15103926053816305,0.1510919221493321,0.15160081123572833,0.1520505124814323,0.15224961282261193,0.1538146971445283,0.15561049244373448,0.1563739821163046,0.15647789905077658,0.15728828450749818,0.1592347804489117],"n_dims_used":45,"mean_confidence":0.9394215053982204},"coverage":{"mean_confidence":0.9394215053982204,"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}}