{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001835","477:4770000704","477:4770000933","500:5000002021","477:4770000707","500:5000005168","477:4770001834","485:4850000635","477:4770000109","477:4770003970","477:4770000819","500:5000001174","477:4770000548","477:4770000550","500:5000001078","477:4770001670","485:4850007997","477:4770001709","477:4770000277","500:5000001074","485:4850008630","477:4770001891","477:4770001202","485:4850007672","477:4770001838"],"twin_admin_codes":[477,477,477,500,477,500,477,485,477,477,477,500,477,477,500,477,485,477,477,500,485,477,477,485,477],"twin_sims":[0.2858240764221213,0.28182684403473973,0.25343357055009486,0.2393071519322333,0.21208183443012052,0.18042413443566915,0.17481091081994946,0.16913254329395983,0.16362183912414124,0.16220817156127793,0.15159188756978886,0.14414301107296812,0.1435575780436408,0.1423633648960587,0.14208697505785417,0.14108666619602528,0.13681651061486869,0.13434119969226946,0.13347440191061125,0.13345297251324575,0.13151133385350927,0.13117452111521258,0.1259296809737227,0.1253607574585777,0.12187249001506761],"twin_dists":[0.20554489421868763,0.20669739273361948,0.21518862527125956,0.21963825570607667,0.2287253859832022,0.2403516715657225,0.24255953946379608,0.24484510633169637,0.2471165368787727,0.24770811933669162,0.2522751871507703,0.255621850803442,0.25589025471251675,0.2564402966905828,0.2565680873090542,0.25703213816202336,0.2590411416004937,0.26022728073450235,0.26064651677163986,0.26065690721191853,0.2616036005212745,0.2617688913851405,0.26438513463572666,0.2646738582099665,0.26646623914879347],"n_dims_used":45,"mean_confidence":0.921537102593316},"coverage":{"mean_confidence":0.921537102593316,"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}}