{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003088","487:4870002261","487:4870003368","487:4870003644","487:4870003234","487:4870004241","490:4900001716","487:4870003369","487:4870002345","494:4940007909","487:4870002259","487:4870001735","487:4870013144","490:4900004990","487:4870002502","487:4870003359","487:4870009879","469:4690002697","487:4870001826","467:4670001748","487:4870004111","487:4870002340","469:4690002898","466:4660005353","496:4960008050"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,494,487,487,487,490,487,487,487,469,487,467,487,487,469,466,496],"twin_sims":[0.20774386437574538,0.044441033692580095,0.022585789165824852,0.02147508377234073,0.019623577374381636,0.012657336843196637,0.012162615329641623,0.011383413534432797,0.010344023669464254,0.00903728991309585,0.008892706378344013,0.00714340277173561,0.0037691755275294195,0.003609642816842244,0.0031151693811420065,0.0027548147206256602,0.0026578460418177586,0.002633799031050618,0.0026018120187082726,0.002413729530053868,0.0023224082923478957,0.002177316316158033,0.0021154286333325543,0.0018799825481584694,0.001856778107233958],"twin_dists":[0.23024438184537918,0.3240930359486497,0.35758832797362233,0.35995912763582494,0.3641595170907232,0.38393315917660986,0.3856807997904629,0.38856562403367506,0.39270000558551527,0.3984584802825879,0.39914061645818416,0.4082922587204371,0.4339012739413379,0.43557922174741437,0.4412473713361556,0.4459219326090227,0.44727533654742985,0.44761795426048456,0.4480781670628984,0.4508939274959998,0.4523344213548299,0.4547336731895361,0.4558020142960575,0.4601478116050262,0.4606028489644654],"n_dims_used":43,"mean_confidence":0.8889497269031613},"coverage":{"mean_confidence":0.8889497269031613,"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}}