{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004781","488:4880001072","469:4690002639","488:4880000468","496:4960004628","488:4880000462","493:4930001873","496:4960000110","488:4880000764","488:4880000043","488:4880000536","481:4810001719","496:4960004111","493:4930002246","496:4960005244","470:4700006802","489:4890004417","470:4700001119","496:4960002710","496:4960005006","496:4960006198","485:4850000167","488:4880000398","469:4690005501","496:4960003541"],"twin_admin_codes":[496,488,469,488,496,488,493,496,488,488,488,481,496,493,496,470,489,470,496,496,496,485,488,469,496],"twin_sims":[0.5085637114853098,0.4278506324094269,0.2883703509646127,0.2871834121664646,0.2755295911057945,0.2706272458160605,0.268020723788857,0.2519650032918797,0.24199567514552092,0.23591884681870653,0.23150425505555866,0.22465421268397517,0.22321983080331967,0.2173297164613762,0.2109050505223983,0.20840858314699365,0.20314111509448454,0.20083435174205985,0.1975972893822382,0.18538789548808057,0.18495094151384014,0.18432441905147257,0.18362696410145232,0.1832910672774834,0.18156374643533343],"twin_dists":[0.15103065858934708,0.16923409515680338,0.2048157875971736,0.20515517649257128,0.2085333172269661,0.20998040929592462,0.2107564007453428,0.2156436766953108,0.21877860835877633,0.22073065324444452,0.2221694359364114,0.22443821231789554,0.22491908075333392,0.22691564332500366,0.22913534951079334,0.23001023118182498,0.23187993282150574,0.2327091941515905,0.2338840269439551,0.2384394370759046,0.2386063093915626,0.23884606256280055,0.23911363578369896,0.23924275564967046,0.23990939419330634],"n_dims_used":45,"mean_confidence":0.9262239244249132},"coverage":{"mean_confidence":0.9262239244249132,"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}}