{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002033","470:4700007607","470:4700007790","470:4700007901","470:4700007906","479:4790003746","470:4700007425","470:4700007796","470:4700000789","470:4700007515","470:4700007423","479:4790003742","470:4700007530","489:4890003981","479:4790001876","470:4700007620","470:4700002735","470:4700008077","479:4790004088","472:4720001020","470:4700007713","479:4790002977","479:4790004089","479:4790002547","470:4700004309"],"twin_admin_codes":[479,470,470,470,470,479,470,470,470,470,470,479,470,489,479,470,470,470,479,472,470,479,479,479,470],"twin_sims":[0.7855495404927834,0.7627832597666484,0.737128045526193,0.7335581017458731,0.7278999189743255,0.7050824020046648,0.7024794062087651,0.6860838003562371,0.6850631556731384,0.6836683490031525,0.6831171435071496,0.67078118434686,0.6700644242487722,0.6594536082208587,0.6577117911225235,0.6570448382889602,0.6412852923462677,0.6375863385150045,0.6370163070367162,0.6360990191456128,0.6303469404459987,0.6201759374141033,0.6160297540026664,0.612199048044441,0.6085371296753841],"twin_dists":[0.09023646377028482,0.09557586110158948,0.10143416347498647,0.10223827751182106,0.10350788285434936,0.10857392188393772,0.10914700023924521,0.11273756359108911,0.11296008474507079,0.11326400855825544,0.11338406040985007,0.1160633729042687,0.11621864277274921,0.11851267973799001,0.11888850614188963,0.11903236113455554,0.12242430286519604,0.1232187342507074,0.12334111395005891,0.12353802100919628,0.12477213236464342,0.12695217132210157,0.12784030937044522,0.1286606978568839,0.12944484668108905],"n_dims_used":43,"mean_confidence":0.9150328525277072},"coverage":{"mean_confidence":0.9150328525277072,"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}}