{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000519","496:4960000588","496:4960000980","496:4960000879","493:4930005363","496:4960000877","493:4930005364","496:4960000649","496:4960000797","496:4960000893","496:4960002051","496:4960008801","496:4960000054","496:4960008742","496:4960000656","496:4960000795","496:4960007833","496:4960010114","496:4960009119","496:4960000651","496:4960000984","496:4960009315","496:4960000401","488:4880003797","496:4960002049"],"twin_admin_codes":[496,496,496,496,493,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.7728991352890864,0.735557334444833,0.6827807637361625,0.6258879018622464,0.6165748608087986,0.5452978168206662,0.4988915015718909,0.4751099753864011,0.4597107519272408,0.4186443090785596,0.4118464713825115,0.39539876340142416,0.38431144878744933,0.3798174496855381,0.37404604407434167,0.3724186483799056,0.3605835573864085,0.3590393945347715,0.3522195158726475,0.35118587904931003,0.3479122124815989,0.34342495443846727,0.33647684793770594,0.3246816110390894,0.3208728894753828],"twin_dists":[0.0932217906941293,0.10178826072412818,0.11345730862786338,0.12572816267484455,0.12772355690038395,0.14302986902291617,0.15316014519069518,0.15844782989354456,0.16191737168154985,0.17138843046458418,0.1729920995919046,0.17692132626220752,0.1796124239277418,0.180713667374441,0.18213723089507053,0.1825405816950275,0.18550074154391996,0.18589056207944857,0.18762262625974888,0.18788665402473023,0.18872555902903354,0.18988224471273563,0.1916892820125568,0.1948039586902828,0.19582301177731348],"n_dims_used":45,"mean_confidence":0.9276546054416233},"coverage":{"mean_confidence":0.9276546054416233,"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}}