{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007562","490:4900005718","490:4900007075","490:4900006949","490:4900005845","490:4900007442","490:4900009253","490:4900007203","490:4900005849","490:4900005977","490:4900005719","490:4900006582","490:4900007570","490:4900008028","490:4900005460","490:4900005587","490:4900006104","490:4900001381","490:4900007441","490:4900005976","490:4900007448","490:4900007200","490:4900008477","490:4900007439","490:4900009358"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.020138208608388,0.017171160774748437,0.0013527021933969579,0.0010003137839742428,0.0004480206693444836,0.000397719756415887,0.00006277700780364862,0.00004502132645781273,0.000028157352514355016,0.000011590370039834785,0.000010730317883423444,0.000010665032972097345,0.00000925360189353601,0.000007885769571849963,0.000007297222002830731,0.0000052327219546517585,0.000004919762163888463,0.000004302617047175748,0.0000016999326465286058,0.0000014748847006798022,0.0000011489810641916934,9.832161491247294e-7,4.285187361029923e-7,2.9876943851877305e-7,1.8813587920835745e-7],"twin_dists":[0.36295847756296046,0.370291454988753,0.4720594090002322,0.4827224011594592,0.510017332876409,0.5139408640166313,0.5713273516482421,0.5810595087444413,0.5945273881704097,0.6191986249357673,0.6212953684108156,0.6214610279428512,0.6253020986962555,0.6296020118480685,0.6316766316962322,0.6404953336910512,0.642117390204917,0.6456287172696099,0.6694503103182141,0.6730188347305059,0.679248163583721,0.6831061449790591,0.7033139716627657,0.7119110902742525,0.722786267930596],"n_dims_used":45,"mean_confidence":0.9072486877441406},"coverage":{"mean_confidence":0.9072486877441406,"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}}