{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000849","477:4770001448","477:4770001446","478:4780003522","477:4770000850","477:4770001452","477:4770001158","472:4720005633","477:4770001332","477:4770000911","477:4770001336","477:4770001505","477:4770001154","489:4890002621","489:4890002376","477:4770001098","489:4890002459","477:4770001039","489:4890002773","478:4780004511","477:4770001153","477:4770001032","477:4770001277","477:4770001274","477:4770000848"],"twin_admin_codes":[477,477,477,478,477,477,477,472,477,477,477,477,477,489,489,477,489,477,489,478,477,477,477,477,477],"twin_sims":[0.31273566853104207,0.3077404052566761,0.27043139034973057,0.229702571403009,0.21772580412821996,0.2142161056474854,0.20787400302072928,0.20699760956549992,0.1944336359593786,0.18512806075867774,0.18350436546181045,0.1739724825760402,0.17057803655768075,0.15466749776255387,0.15261520068056542,0.15161254627719453,0.15106128626773904,0.150030431996104,0.14519336609386863,0.14489538445569342,0.14296846007659392,0.1307042991806905,0.1146957271651134,0.11329386020988311,0.11260797004960638],"twin_dists":[0.19802320064217926,0.19939001052279878,0.21003855667776988,0.22276181512595394,0.22678025238955207,0.22798577037910017,0.230198499669477,0.23050786349191443,0.2350451504801867,0.2385386343239917,0.23916074379677058,0.24289363546337103,0.2442581351720526,0.25092864414042,0.2518249599738133,0.25226607588759903,0.25250951560191337,0.2529665062223455,0.2551423136636374,0.25527809448197175,0.2561611696119668,0.26200018881197673,0.27028079094981766,0.2710471715131094,0.2714248015542599],"n_dims_used":45,"mean_confidence":0.9204544915093316},"coverage":{"mean_confidence":0.9204544915093316,"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}}