{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008560","496:4960007873","496:4960007996","496:4960008563","496:4960009035","496:4960007993","496:4960007872","496:4960008353","496:4960007889","496:4960008450","488:4880001707","488:4880001533","496:4960008454","496:4960008237","496:4960008564","496:4960008931","496:4960008242","488:4880001621","488:4880001263","488:4880001705","488:4880001441","488:4880001534","496:4960009045","496:4960008555","488:4880001537"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,488,488,488,488,488,496,496,488],"twin_sims":[0.9012871771791371,0.8958737085118612,0.8883911667891157,0.870523244118613,0.8645792750140505,0.8479940862371046,0.8070568598292528,0.7996295688511711,0.7960603719732338,0.7784776329212879,0.7754297030385627,0.7695233907324737,0.7621442182507802,0.7597408995334335,0.7567345312683823,0.7541149373977329,0.751319724518334,0.7458492896943205,0.7449058803733998,0.7392754312321218,0.7378674279902039,0.7324720495937499,0.7304240327319997,0.7263751208162156,0.7247637922152392],"twin_dists":[0.05921232422033926,0.060904301562295475,0.06318447327628121,0.0683936407857105,0.0700629893514676,0.07458044372464988,0.08503777493355041,0.08685228477476917,0.08771678103165903,0.0919113257341561,0.09262845606733308,0.09401045818627339,0.09572366085432106,0.09627858195807004,0.0969707269851221,0.09757204717181024,0.09821190585389655,0.09945905319399363,0.09967347027670641,0.1009492793015662,0.10126731230053022,0.10248242585203865,0.10294223271018886,0.10384904050164524,0.10420911986798263],"n_dims_used":45,"mean_confidence":0.9296610514322917},"coverage":{"mean_confidence":0.9296610514322917,"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}}