{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003365","493:4930003541","493:4930003540","493:4930003366","493:4930004044","493:4930004349","493:4930002678","493:4930003709","493:4930004351","493:4930001674","493:4930002341","493:4930001018","493:4930003370","493:4930000797","493:4930003183","493:4930002677","493:4930003542","494:4940000315","493:4930003188","493:4930004037","493:4930003539","493:4930000593","493:4930005299","493:4930003708","496:4960010835"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,496],"twin_sims":[0.7751288155417251,0.6925244711447084,0.6632984322962843,0.5944767687541643,0.5191995428429271,0.4956574685950388,0.4682581913650035,0.46005603491544805,0.4450881871581009,0.42424810803130875,0.3789257875569141,0.345648934855563,0.3395563977166773,0.3283962930527811,0.32298741771112466,0.3180593248823357,0.2980079112224304,0.29578500306676675,0.27861807509887043,0.2743269118832128,0.2708192057542442,0.270809187347324,0.2672380163254543,0.25474540081577157,0.24905530180657048],"twin_dists":[0.0926991014313073,0.1113308019483529,0.11768237764223552,0.13245588698527525,0.14870112624994106,0.15387470701524436,0.15998675518796893,0.16183913928194849,0.1652504565933112,0.17007477775858082,0.18093291202717257,0.1893079732553305,0.19088591674871022,0.1938164443248528,0.19525642543738564,0.19658015857151348,0.20209031490345847,0.20271426635859902,0.20762973327627027,0.208886854645202,0.20992344366239232,0.20992641608746526,0.21099033400465528,0.2147835560484335,0.21655030018020027],"n_dims_used":44,"mean_confidence":0.9260500127618964},"coverage":{"mean_confidence":0.9260500127618964,"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}}