{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007422","469:4690001568","490:4900000137","496:4960007027","496:4960007687","466:4660011860","496:4960007551","496:4960006370","490:4900000140","490:4900000097","496:4960006510","466:4660013980","490:4900000031","469:4690003058","494:4940004230","490:4900000073","490:4900000155","496:4960007423","490:4900000048","490:4900000098","490:4900000139","490:4900000165","490:4900000296","496:4960007025","490:4900000044"],"twin_admin_codes":[496,469,490,496,496,466,496,496,490,490,496,466,490,469,494,490,490,496,490,490,490,490,490,496,490],"twin_sims":[0.5665051005215905,0.2512330122962729,0.21235342194019857,0.1859715936250968,0.18553576347063636,0.18116639244918997,0.16070320607235336,0.15797074351348242,0.1424521534424503,0.13551519004542134,0.133431900189371,0.12776893145084625,0.11470788689495218,0.11236954225815217,0.11222132968047858,0.11217350494335517,0.10487717776270505,0.10453236345626518,0.10371122320000706,0.10063351514567562,0.09799371762678757,0.09723764136040455,0.09586509564900665,0.0954217968684962,0.09369360685493774],"twin_dists":[0.13845731362017943,0.21587112311950155,0.2286309904713181,0.23821695429617923,0.23838302908789327,0.24006338159269675,0.24834203055345633,0.2495040967042112,0.2563992838869271,0.2596626938265817,0.26066712574164297,0.26345844814505776,0.27027417501080736,0.2715564879003226,0.27163845602271647,0.27166492304115625,0.2758092201464921,0.27601054603963393,0.27649207376894525,0.27832377916820594,0.2799301038294324,0.28039642453407093,0.2812502914003346,0.28152812345692957,0.2826210485694203],"n_dims_used":45,"mean_confidence":0.9167743259006076},"coverage":{"mean_confidence":0.9167743259006076,"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}}