{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005510","490:4900004695","490:4900004694","490:4900007732","490:4900005639","490:4900007615","490:4900004688","490:4900005360","490:4900004410","490:4900005246","470:4700004842","490:4900004830","490:4900001689","490:4900005624","490:4900007622","490:4900004558","490:4900005243","470:4700005008","490:4900005245","470:4700005009","490:4900007620","490:4900002897","490:4900002288","490:4900007499","490:4900003988"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,470,490,470,490,490,490,490,490],"twin_sims":[0.8067283326569439,0.5777799262065717,0.5536742213524707,0.46175865462542337,0.4553801328264416,0.42500161991195934,0.39710120878904576,0.38473267493741614,0.38001949989945255,0.37353688803202845,0.34348590373464305,0.32998334749724734,0.32759839513937683,0.32693945617419984,0.32499462563891657,0.30946122489688455,0.2966193829979768,0.28810539998931856,0.2879354300410675,0.2860253943500644,0.28428049411385886,0.2742190878724105,0.2716071532126693,0.26889995691561475,0.2674015265316479],"twin_dists":[0.0851184957043979,0.13603535561091704,0.14122067229297836,0.16145367320831625,0.16290037940113164,0.16989869474831032,0.1765112395270663,0.17950952049804517,0.18066402126002484,0.18226333239013207,0.18986648023186606,0.19339642025352619,0.19402803537301916,0.19420299103959607,0.19472050595214935,0.19891773183246053,0.20247974060404553,0.20489147411616454,0.20494005005574167,0.20548710686665597,0.2059887875582969,0.2089185967716332,0.20968987466402705,0.21049412294755346,0.21094142945479633],"n_dims_used":45,"mean_confidence":0.9206993950737847},"coverage":{"mean_confidence":0.9206993950737847,"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}}