{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005620","493:4930005130","489:4890002159","496:4960012537","493:4930005371","472:4720000811","469:4690001965","488:4880001957","470:4700004668","488:4880000911","496:4960009137","496:4960009245","469:4690002063","499:4990000147","496:4960000584","469:4690001610","488:4880001716","496:4960008737","468:4680005408","472:4720006794","472:4720005767","469:4690001082","499:4990000265","496:4960009420","472:4720004941"],"twin_admin_codes":[470,493,489,496,493,472,469,488,470,488,496,496,469,499,496,469,488,496,468,472,472,469,499,496,472],"twin_sims":[0.37759484463755516,0.3091388640043146,0.29840060552411657,0.27675798826750814,0.26176626125911007,0.26090038469783644,0.2590129842167077,0.2518149920648764,0.24777840960886513,0.2413815259896356,0.23807658352805403,0.23739985650583656,0.22939493843343156,0.22920318080997093,0.2255415423271607,0.2227618131540743,0.21920985670573645,0.21020934054780124,0.2050612816101682,0.2041102210282221,0.2040153962104911,0.20379839799249083,0.20240618625939646,0.19698330175862924,0.1966723976991734],"twin_dists":[0.18126063438985437,0.1990060886686826,0.20198037352913736,0.20817319357830283,0.21263775988264608,0.21290042399681805,0.21347487188090353,0.21569025427508617,0.2169503021331322,0.218974432595362,0.2200338207469068,0.2202519218542834,0.22286326839852236,0.22292655298259575,0.22414176197368613,0.22507306210756572,0.22627443877106193,0.22937844887097328,0.23119456554670256,0.23153347637873645,0.23156732650699846,0.23164483013485346,0.23214342764375612,0.23410835993341197,0.23422213973734674],"n_dims_used":45,"mean_confidence":0.929618411593967},"coverage":{"mean_confidence":0.929618411593967,"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}}