{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007331","490:4900007690","490:4900007081","490:4900007320","490:4900007694","490:4900007678","490:4900006822","490:4900006452","490:4900005329","490:4900006340","490:4900007073","490:4900006947","490:4900006714","490:4900006451","490:4900006945","490:4900005326","490:4900007074","490:4900006955","490:4900005716","490:4900006825","490:4900007450","490:4900006706","490:4900007453","490:4900006958","490:4900007201"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.00010617613080786814,0.000021307229189597518,0.0000175923921610023,0.00001730879850556296,0.000015725883217418733,0.0000142572273418808,0.000012245509552664307,0.00000967729558289096,0.000006842617031269619,0.000005594269645124087,0.0000024499148130707483,0.000001825032683967831,0.0000015385895268513396,0.0000012860592610142435,9.954600199803724e-7,7.855344350926967e-7,5.92235903364314e-7,4.916269920349863e-7,4.550003530614278e-7,4.239115417682704e-7,3.982987345235201e-7,3.7939917989278835e-7,3.387601923261784e-7,2.494970350732738e-7,2.3815128968670381e-7],"twin_dists":[0.5555960507998853,0.602384253697384,0.6077250125946994,0.6081759074937707,0.6108300370634409,0.6135314382489567,0.6176989886481399,0.6240932801611474,0.6333919039003166,0.6387334438126727,0.6601778963591801,0.667658772962621,0.6719582084762404,0.676443580237079,0.6828004866531819,0.6886263637034121,0.6955105788731052,0.7000113316027488,0.7018744049341493,0.7035731688693005,0.7050656980650467,0.7062277258677273,0.7089285079761105,0.7161684529749262,0.7172637583096804],"n_dims_used":45,"mean_confidence":0.9104324340820312},"coverage":{"mean_confidence":0.9104324340820312,"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}}