{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001100","496:4960002424","496:4960002037","496:4960002041","496:4960002849","496:4960001659","496:4960002848","496:4960001789","496:4960001915","496:4960002153","496:4960002421","496:4960001312","496:4960002417","496:4960002423","496:4960001785","496:4960001427","496:4960001092","496:4960002561","472:4720006178","496:4960002563","496:4960001199","496:4960002707","472:4720003448","496:4960003536","472:4720005733"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,472,496,472],"twin_sims":[0.7941300804765712,0.7458117535843539,0.7332116603514346,0.6658510360177929,0.6004322256626006,0.5591717032637439,0.543580709983645,0.5274877858270761,0.5253015519237711,0.5198029384446585,0.49677850037224996,0.4783076729273601,0.4428333362773182,0.4276546965631312,0.4258626920199588,0.4183341256200402,0.4126530243229084,0.40813543313473494,0.40552214108716633,0.40475708051687903,0.4033899947764189,0.40072492629899314,0.37254504926175064,0.3592213073413376,0.3589762007115487],"twin_dists":[0.0881823862823247,0.09946758800382756,0.10231618273351671,0.1171305597572472,0.1311803695491044,0.14003561938746958,0.14340132351649262,0.14689367966873607,0.14736981134121874,0.14856931831519482,0.15362686441537937,0.15773213294723387,0.1657680629101848,0.16927974322907038,0.1696976354989785,0.17146136079477756,0.172801231341092,0.1738724223497062,0.17449446274243488,0.1746769070441764,0.17500330121468843,0.17564102513790578,0.18250922209157497,0.18584459411996432,0.18590653345955613],"n_dims_used":45,"mean_confidence":0.9253496805826823},"coverage":{"mean_confidence":0.9253496805826823,"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}}