{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003897","470:4700007298","489:4890001462","489:4890001538","489:4890001542","481:4810003605","470:4700008952","466:4660009978","466:4660009282","488:4880002108","488:4880002109","466:4660011119","489:4890001248","485:4850004267","496:4960002736","489:4890001253","481:4810004214","485:4850004732","485:4850004665","488:4880004322","484:4840007163","489:4890001245","481:4810006094","488:4880001599","481:4810005191"],"twin_admin_codes":[488,470,489,489,489,481,470,466,466,488,488,466,489,485,496,489,481,485,485,488,484,489,481,488,481],"twin_sims":[0.057931258271285924,0.05464636313155216,0.05348164136050228,0.051476899980854036,0.05050047881834006,0.048764872663351076,0.036873251472731086,0.02895537118686384,0.027335713519094723,0.025546465212299495,0.024496922368003146,0.0241759281118131,0.022277956685467625,0.02041561774767605,0.01862183956521455,0.018424817962387784,0.01602340188849284,0.01538408972179245,0.01430363273553193,0.014261855187950596,0.013451538339639678,0.01333846938517898,0.010856034461589698,0.010712661400806697,0.010700143258736994],"twin_dists":[0.30998938080842264,0.3131495876899745,0.3143078960294662,0.31635154439580215,0.3173709691112088,0.31922425349827377,0.3336671918121922,0.3456711188548918,0.3484685815539298,0.3517300524393259,0.35373613424725986,0.3543645245317382,0.3582350646976666,0.36232212569640987,0.3665784288930871,0.3670675203436991,0.37342946670383004,0.37526407480497437,0.3785230527607648,0.37865337310098585,0.38125017119231835,0.38162344559078976,0.39061937328100843,0.3911930341047246,0.39124344506424685],"n_dims_used":45,"mean_confidence":0.905918206108941},"coverage":{"mean_confidence":0.905918206108941,"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}}