{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002778","498:4980002902","496:4960005787","498:4980001435","496:4960004750","498:4980002173","496:4960009348","496:4960010080","496:4960010413","479:4790004451","498:4980002684","498:4980002398","498:4980002254","496:4960004297","500:5000009087","498:4980001917","498:4980001257","500:5000009211","498:4980001981","498:4980002418","498:4980002693","479:4790004123","484:4840003953","498:4980001644","496:4960004913"],"twin_admin_codes":[496,498,496,498,496,498,496,496,496,479,498,498,498,496,500,498,498,500,498,498,498,479,484,498,496],"twin_sims":[0.3852943614910623,0.2837712265784087,0.2782413055565702,0.2618242252874317,0.2014571616062119,0.17510987879531414,0.16293589848313333,0.16162877356108582,0.15527556759535982,0.15440557978959316,0.15141541565172664,0.15121844114741176,0.15011495098045927,0.14988781892873623,0.14454165906038172,0.14083402870560352,0.1399870658814098,0.1398063169750121,0.13827995443396857,0.13170227079077082,0.12836100201523543,0.12781123835208827,0.12778419870385865,0.1254311849730269,0.12411334321716087],"twin_dists":[0.17937238678042147,0.20613555767580055,0.20773963475392096,0.21262019593834786,0.23248465675825594,0.24244068355540174,0.24740312046896704,0.24795166200723887,0.2506647510825257,0.25104254660445574,0.25235305509152123,0.25244004859780594,0.25292895107088437,0.25302991022879157,0.2554395448982257,0.25714972585963514,0.2575450868623758,0.2576296909586329,0.25834741874462536,0.261510039848862,0.2631622900329123,0.2634372515015431,0.2634507983189634,0.264638063009257,0.2653104097263772],"n_dims_used":45,"mean_confidence":0.9433720058865017},"coverage":{"mean_confidence":0.9433720058865017,"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}}