{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011925","490:4900011541","490:4900011795","490:4900010276","490:4900011472","490:4900009469","490:4900011476","490:4900012067","490:4900011410","490:4900011999","490:4900010171","490:4900011337","490:4900010613","490:4900009477","490:4900010442","490:4900010878","490:4900011543","490:4900009275","490:4900009674","490:4900011605","490:4900011406","490:4900012069","490:4900011875","490:4900011036","490:4900008603"],"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":[0.33609746870392937,0.29226122529784804,0.28839528620603955,0.26420561973199475,0.2545450727126252,0.24838022501118942,0.24225668863238073,0.22014004541781385,0.21974111875609023,0.21708211114840326,0.21222399429153807,0.2050234232079369,0.18909058319454805,0.1845780708487935,0.1790490844986969,0.1781136433264119,0.17513556044992237,0.16923933533970853,0.16845621898665766,0.16421650569325202,0.15981452587766243,0.159563290658773,0.15836368083310862,0.15559737063762027,0.15559589295530304],"twin_dists":[0.19178852521508846,0.20370905611041717,0.20480866667879763,0.21190069305858805,0.214845327891711,0.21676161195742372,0.21869548050087648,0.22595857006244427,0.22609392578708692,0.22700036422294856,0.22867596535629572,0.23120803581127447,0.23703635315251775,0.23874892787542834,0.24088796236222368,0.24125447054164953,0.24243048046253193,0.24480161832641892,0.2451209793709406,0.24686879017419913,0.24871838154234077,0.24882505405992297,0.24933609128311102,0.2505253992966562,0.2505260387019974],"n_dims_used":45,"mean_confidence":0.9188722398546006},"coverage":{"mean_confidence":0.9188722398546006,"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}}