{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005844","470:4700004676","466:4660000919","466:4660001464","466:4660000159","466:4660002567","470:4700002874","466:4660003458","470:4700002626","466:4660004623","469:4690006014","470:4700006208","472:4720001992","466:4660003791","466:4660003221","488:4880001569","496:4960000158","488:4880002504","499:4990003661","469:4690005378","470:4700006336","487:4870007673","488:4880005114","466:4660003225","500:5000004468"],"twin_admin_codes":[469,470,466,466,466,466,470,466,470,466,469,470,472,466,466,488,496,488,499,469,470,487,488,466,500],"twin_sims":[0.3368358991805033,0.3263138036045022,0.29423311216979486,0.2797765335503031,0.27896420853916193,0.27558326851699955,0.2721392141803893,0.2655744696551858,0.2650524921167609,0.2615343890365307,0.26047188639243096,0.2545918505729036,0.25054923823906017,0.24720805204495408,0.24654045979024217,0.23718079366699735,0.23521037996388028,0.23491228355001023,0.23311864719799816,0.2307332819683833,0.22240489261030194,0.22129036601694899,0.2210583622327543,0.21988576596259468,0.21497513710575508],"twin_dists":[0.19159541222270168,0.19436928927750535,0.2031515085822718,0.2072923830793132,0.20752884787795053,0.2085175603674568,0.20953239353843603,0.21148894778191868,0.21164580035016173,0.21270804494084142,0.2130306116127856,0.21483090102180408,0.21608396970030203,0.21712940077036078,0.2173393696220836,0.22032261006850956,0.22096035744675518,0.22105714373615107,0.22164120949367921,0.2224225524393584,0.22519320199974976,0.22556918358618566,0.22564760826625976,0.22604482801632123,0.2277239347260012],"n_dims_used":43,"mean_confidence":0.9135582502498183},"coverage":{"mean_confidence":0.9135582502498183,"n_dims_used":43,"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}}