{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006791","496:4960007182","496:4960005980","496:4960005860","496:4960007330","496:4960006522","496:4960007189","496:4960004992","496:4960005434","496:4960006121","496:4960006386","496:4960007195","496:4960006401","496:4960007329","496:4960005441","496:4960004540","496:4960007049","496:4960005281","496:4960007707","496:4960005848","496:4960006393","496:4960005718","496:4960006783","496:4960006929","496:4960007180"],"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":[0.5845711890237221,0.550981846125587,0.5414474064727183,0.4925024541644713,0.42254372287396097,0.41904214875542084,0.40743989910039874,0.3968450456860622,0.37131347410061716,0.36211480678395763,0.3566746228160807,0.35507586832166843,0.3371775724196745,0.325124353550011,0.3162570603278664,0.3135159232315878,0.3127484467535633,0.31256642362118237,0.31057636066297006,0.30378515804791106,0.30359021402501885,0.29462968185379773,0.2935613321386269,0.28130025769905265,0.2731826318214928],"twin_dists":[0.13457863730715425,0.14180169924891817,0.14386310662751484,0.15457310275667674,0.170473546040216,0.17129492407135533,0.17403780688419257,0.1765728926342898,0.18281499583831057,0.18511502052354104,0.18648921193185297,0.18689510006119905,0.19150613591881804,0.19468593230925132,0.19706714200360734,0.1978108359443132,0.1980197203188671,0.19806930445078016,0.19861248741325124,0.20048133143119395,0.20053533196155035,0.20303964655574663,0.20334120394829158,0.20684995450657193,0.20922410886879916],"n_dims_used":45,"mean_confidence":0.9208102756076388},"coverage":{"mean_confidence":0.9208102756076388,"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}}