{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003214","480:4800003045","480:4800003467","480:4800003582","480:4800003416","480:4800003412","480:4800003222","480:4800002624","480:4800002831","480:4800003218","480:4800003656","480:4800003363","480:4800003130","480:4800003464","480:4800003411","480:4800003176","480:4800003305","480:4800003357","480:4800003306","480:4800002673","480:4800003265","480:4800003592","480:4800003133","480:4800002922","480:4800003590"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8278953481838914,0.7960656904254797,0.7253368878455106,0.7106513605639414,0.6797098975182261,0.6792081407481705,0.6602010648022832,0.6519840100475871,0.6372051408907693,0.6311057811147461,0.6267376381098234,0.615406326083716,0.6086204970318501,0.5957258386759442,0.5947261497519416,0.5887422771286953,0.5789427981105655,0.5668727195984125,0.5489590584516455,0.54670749980053,0.535814250691801,0.5278283369831538,0.5275426309156753,0.5190269370804282,0.515448767813369],"twin_dists":[0.07982127062153527,0.08771549631902541,0.1040811028334431,0.10734475141582885,0.1141254930433338,0.11423458368608179,0.11835134261796608,0.1201230528415156,0.1233005746591651,0.12460938157706408,0.12554601536084395,0.12797383282014235,0.12942699528952764,0.13218833308712666,0.1324024672900866,0.13368454212654543,0.13578582309313228,0.13837826229960545,0.14223852604412898,0.14272507188834943,0.1450841291003814,0.1468195513801615,0.14688174075018734,0.1487388375545862,0.149521284339327],"n_dims_used":43,"mean_confidence":0.9220884456190952},"coverage":{"mean_confidence":0.9220884456190952,"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}}