{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000501","480:4800000504","480:4800000615","480:4800000717","480:4800000797","480:4800000614","480:4800000749","480:4800001087","480:4800000580","480:4800000344","480:4800000469","480:4800000375","480:4800000795","480:4800000571","480:4800001034","480:4800000503","480:4800001088","480:4800000622","480:4800000645","480:4800000579","480:4800000569","480:4800000543","480:4800000514","480:4800001149","480:4800000750"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6036529465380746,0.5415477158342261,0.5324402549292844,0.5073066358045999,0.48068914070370383,0.47046476401180326,0.46627946540884885,0.46448828378512497,0.4604256767919885,0.45678175003112453,0.4419276775673717,0.4236189917319197,0.4063065496725272,0.36758251477381443,0.3652585483886335,0.3519497255578071,0.34743260652577623,0.3413310938879238,0.3404768398585307,0.3233130442105972,0.3228559398087444,0.3156630395994727,0.3148112780213537,0.3043350484035019,0.3027132258707294],"twin_dists":[0.13049068751897877,0.14384138581800454,0.14581667359310818,0.15130680479560693,0.1572001239511769,0.1594903348618462,0.1604325945850636,0.16083673961726783,0.16175541093633067,0.1625818582827481,0.16597624479978504,0.17022189149256492,0.17430756383528817,0.18374439917027716,0.18432569693194711,0.1876915013365987,0.18884880978504898,0.1904247283289813,0.19064656159138835,0.19516935825229298,0.19529159434014504,0.19722799376559416,0.19745893732070985,0.20032911713778986,0.20077851178569386],"n_dims_used":43,"mean_confidence":0.9142856154330942},"coverage":{"mean_confidence":0.9142856154330942,"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}}