{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011309","496:4960011924","496:4960003258","496:4960011762","496:4960011147","496:4960012013","496:4960012006","496:4960011494","496:4960003672","496:4960011933","496:4960003390","472:4720007933","496:4960008029","496:4960011849","496:4960002290","496:4960011757","496:4960007010","496:4960011400","496:4960012161","496:4960003116","496:4960001533","496:4960010613","496:4960011685","496:4960012008","496:4960011934"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5045115359240148,0.4493071373075479,0.4323219787985805,0.40527914085390726,0.3760437287491257,0.36454008162161844,0.3403480519124888,0.3266415211945018,0.32267491102152884,0.27522826072511164,0.26679902081592677,0.26029355559997325,0.2597166731651334,0.24669708148354916,0.24497910622462737,0.24288961309088306,0.2428669495468969,0.23737330139978693,0.23728689335199898,0.23527210229632228,0.22982976528106533,0.2283872548390431,0.22252910218671434,0.22224958087444185,0.2181189043026038],"twin_dists":[0.15192146339152807,0.16428466355149932,0.16819469646947208,0.17455239443648732,0.18164328091228127,0.184505784395692,0.1906800311809854,0.19428216008020277,0.19534003063719854,0.2086218068545327,0.21112172594349332,0.21308483224891575,0.2132603907602752,0.2172900767251423,0.2178318732168821,0.21849414644867993,0.21850134988745354,0.22026048851207453,0.2202883680126841,0.2209403274036876,0.22271989448170879,0.22319621983716614,0.2251513783194566,0.2252455202958056,0.22664604619724468],"n_dims_used":45,"mean_confidence":0.9154839409722222},"coverage":{"mean_confidence":0.9154839409722222,"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}}