{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000588","471:4710000375","471:4710000718","471:4710000791","471:4710000548","473:4730009441","471:4710000372","473:4730009611","471:4710000408","471:4710000755","473:4730007793","471:4710000458","473:4730009614","471:4710000368","471:4710000587","473:4730009556","471:4710000761","471:4710000543","473:4730009427","471:4710000578","471:4710000494","473:4730009605","473:4730007794","473:4730007340","471:4710000508"],"twin_admin_codes":[471,471,471,471,471,473,471,473,471,471,473,471,473,471,471,473,471,471,473,471,471,473,473,473,471],"twin_sims":[0.8439626885067518,0.7816084884280491,0.7118941976413866,0.7094133959667117,0.6683167761778269,0.6653308919109958,0.6079513602564629,0.607722505360493,0.5748657037113208,0.5649272933281353,0.5586155318862592,0.5567346533837402,0.5498777480020304,0.5393415932478194,0.5389562958021595,0.5293536462879737,0.5273623014447314,0.5252588594536612,0.5101848517458994,0.489514669160932,0.4821316791994313,0.471396186668398,0.46988646866897144,0.46655200802256935,0.45960892798157066],"twin_dists":[0.07565052171266934,0.09117176390954108,0.10706983448577359,0.10761836894195122,0.11659705905747952,0.11724304234011372,0.12957027664161072,0.1296192808429986,0.13666089741253853,0.13879666959023126,0.14015543211291112,0.14056074475845828,0.14204009977998133,0.14431926930445507,0.14440276904802873,0.14648766196059917,0.14692099667702122,0.1473791135419333,0.15067479916988474,0.15523569380070887,0.15687827516267708,0.15928102555688556,0.15962035959641271,0.16037114775320735,0.16194044641348831],"n_dims_used":44,"mean_confidence":0.9190647818825461},"coverage":{"mean_confidence":0.9190647818825461,"n_dims_used":44,"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}}