{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001313","489:4890001380","489:4890001530","489:4890001312","489:4890001451","489:4890001531","489:4890001613","489:4890001455","489:4890001454","489:4890001452","489:4890001315","477:4770000290","477:4770000337","485:4850005609","485:4850006084","477:4770000352","489:4890001618","489:4890001623","485:4850005601","485:4850004990","485:4850005469","477:4770000335","485:4850005608","477:4770000288","485:4850005532"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,477,477,485,485,477,489,489,485,485,485,477,485,477,485],"twin_sims":[0.7309106342219391,0.6881559656393892,0.6651184823876419,0.6331770991461838,0.6312487709967376,0.6147553893933343,0.601638130964304,0.5818278284445625,0.5815962512707749,0.5622415676239834,0.527323139190975,0.5268016414457682,0.5107602010614325,0.5011944953359884,0.4990811642789023,0.49732447930798773,0.48765350932149065,0.4847171663826881,0.4832410366839861,0.48209534342742666,0.47479968887695384,0.4721566046923409,0.4670844182721278,0.465096759236363,0.4649917140436993],"twin_dists":[0.10283305393156049,0.11228545480324506,0.11728897072642296,0.12416505237771142,0.12457871224238538,0.12811324368016389,0.13092213164933897,0.13516692521818827,0.13521659419045154,0.13937459118103146,0.1469295222965589,0.14704306553989283,0.15054857332254548,0.1526520922064353,0.15311827985458665,0.1535062148823381,0.15564904876444968,0.156302175155311,0.15663096952288805,0.1568863784037522,0.15851736061195107,0.15911024720380798,0.16025114737024052,0.16069938859318833,0.16072309596175047],"n_dims_used":45,"mean_confidence":0.919626956515842},"coverage":{"mean_confidence":0.919626956515842,"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}}