{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002730","497:4970002608","497:4970002793","497:4970002006","497:4970003053","497:4970002952","497:4970002999","497:4970002721","497:4970003133","497:4970003005","497:4970002532","497:4970002460","487:4870008861","497:4970003260","497:4970002249","497:4970003271","497:4970002943","497:4970002734","497:4970002544","497:4970002542","487:4870010227","497:4970003124","497:4970002081","497:4970002247","487:4870010092"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,487,497,497,497,487],"twin_sims":[0.42905641915544956,0.4206492529153965,0.2770509888981716,0.2764501246425509,0.23490089568911662,0.23193076057085016,0.22617672346371445,0.22532645463628298,0.21183255860766684,0.18606544913430267,0.17241993273517994,0.1709251169014597,0.1688465959734038,0.151216904858799,0.1502174982638137,0.14415692367666083,0.14207492526708254,0.1388681537112865,0.1387831315818972,0.13618724332618504,0.13455966138121733,0.13425494621799008,0.13285496039619576,0.13082371892579545,0.12916649025081292],"twin_dists":[0.16895336617033022,0.17091758075853594,0.20808744025757459,0.20826335665572024,0.22106084275426613,0.2220296492039035,0.22393002811735105,0.22421354992249526,0.22881209875101327,0.23818122609218023,0.2435153430769423,0.24411772811331203,0.244961647442662,0.25244072742481566,0.2528834061274328,0.25561548212981217,0.25657366281123967,0.2580701378763504,0.2581101635416819,0.2593411440756877,0.2601219400916077,0.2602689069536532,0.2609473717700969,0.26194138807516304,0.2627610333564309],"n_dims_used":45,"mean_confidence":0.9001961602105035},"coverage":{"mean_confidence":0.9001961602105035,"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}}