{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005021","481:4810003831","481:4810004239","485:4850000604","481:4810003437","485:4850000432","481:4810005208","481:4810003230","481:4810003938","485:4850000536","485:4850000439","481:4810004931","485:4850000753","481:4810000407","499:4990002643","499:4990001500","485:4850000837","488:4880001607","485:4850000848","481:4810003126","499:4990003028","481:4810003736","499:4990002420","485:4850000136","485:4850000647"],"twin_admin_codes":[481,481,481,485,481,485,481,481,481,485,485,481,485,481,499,499,485,488,485,481,499,481,499,485,485],"twin_sims":[0.6943687190886847,0.679082651641703,0.6064165391450805,0.5938761035837706,0.5801026294059224,0.5719218739410717,0.5679476247475158,0.5560223155727151,0.5533720503821309,0.5508528105294044,0.5260343610229098,0.5146472409210595,0.5122526197402552,0.50660643339426,0.5010061595408991,0.49521343940124785,0.47772182086858894,0.47370991910816845,0.4731954300644415,0.4718629931087693,0.4663253973677405,0.46477666497684683,0.46377790805286856,0.46259117697185526,0.4622278102988772],"twin_dists":[0.11092713149738344,0.11426186350626497,0.1298989235773741,0.13258455855450618,0.13553698555875898,0.1372931064480532,0.13814715386857704,0.14071429914110659,0.14128586006912097,0.1418295570415549,0.14721016687042582,0.14969673718559448,0.15022132063003918,0.15146069868406098,0.15269361571635154,0.15397291942120733,0.15786313977132643,0.15876168088854084,0.15887709097833108,0.15917617700368394,0.16042223800442737,0.16077163560961338,0.16099717182065496,0.1612653764982095,0.1613475466899733],"n_dims_used":45,"mean_confidence":0.917242431640625},"coverage":{"mean_confidence":0.917242431640625,"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}}