{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003029","496:4960003164","496:4960003300","496:4960003311","496:4960002211","496:4960003717","496:4960002889","496:4960002741","496:4960002883","496:4960003436","496:4960002078","496:4960003034","496:4960002881","496:4960003714","496:4960002076","496:4960001945","496:4960003584","496:4960003845","496:4960001828","496:4960003296","496:4960002337","496:4960001346","496:4960001461","496:4960002462","496:4960003314"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8587560678013767,0.8392172024083013,0.8210428176367051,0.8093399550194115,0.7968102175956562,0.783366417373965,0.7652030047607952,0.7565899144427823,0.7386695022202808,0.727768487599522,0.7177324487726007,0.7131311757105506,0.6967952363047105,0.6630444777259267,0.659840555799211,0.6597987141617303,0.6489261658671066,0.6483582928061705,0.6421827560713953,0.639978664487797,0.6357447385550549,0.6293133025849417,0.6292319647335229,0.6265272061445468,0.6183342314256947],"twin_dists":[0.07167150843156275,0.07689748158607279,0.08155870000347322,0.08447558888543104,0.08753554886520458,0.09075517779841884,0.09501525794806624,0.09700396609524349,0.10108619195169179,0.10353730532494204,0.10577532133930644,0.10679598886056656,0.11039540592971617,0.11773725146682433,0.11842916244157922,0.11843819385894,0.1207813648233201,0.120903565663177,0.12223146863376448,0.12270499220699728,0.12361406361908972,0.1249937935122808,0.1250112349706419,0.12559112460991378,0.12734670518593877],"n_dims_used":45,"mean_confidence":0.9406453450520833},"coverage":{"mean_confidence":0.9406453450520833,"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}}