{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008956","473:4730008660","473:4730008885","473:4730004486","475:4750010902","473:4730009021","473:4730008195","471:4710000122","484:4840000333","476:4760001314","473:4730007453","475:4750010251","471:4710000163","473:4730008881","476:4760000068","484:4840000590","471:4710000640","473:4730008531","475:4750010437","473:4730009653","473:4730004686","471:4710000138","473:4730006660","473:4730009437","471:4710001839"],"twin_admin_codes":[473,473,473,473,475,473,473,471,484,476,473,475,471,473,476,484,471,473,475,473,473,471,473,473,471],"twin_sims":[0.439963790007195,0.4169546322673484,0.3739230979197845,0.3437059345583127,0.3128974724590979,0.3007202369853908,0.2520059916692431,0.23941272227923524,0.2354654010235872,0.23432320091836645,0.2264825916321889,0.21528330593246556,0.21468315041790761,0.21292942871409742,0.2118174944251091,0.2078551346361517,0.2049163616306069,0.2029799333016682,0.20081649932560142,0.19802801349824894,0.1963409086094047,0.190826071820582,0.18836205139307835,0.1841856317268065,0.1813825259567673],"twin_dists":[0.16642824954362687,0.1717859872158209,0.1821676729481462,0.18980958183715807,0.19797913711503742,0.20133267614736836,0.21563095312608088,0.2196043819238493,0.2208776206167094,0.22124864456602097,0.22382820954912064,0.22761780681954655,0.22782458453838014,0.22843105838058597,0.22881734117368738,0.23020515076492867,0.2312461382311482,0.23193766540165778,0.2327156374233861,0.23372694064958718,0.23434359022115472,0.23638533065376996,0.23731088826433658,0.23889925032715997,0.23997959334570146],"n_dims_used":45,"mean_confidence":0.9207552591959636},"coverage":{"mean_confidence":0.9207552591959636,"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}}