{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001925","497:4970001672","497:4970001592","497:4970001596","497:4970001594","497:4970001675","497:4970001595","497:4970001091","497:4970001591","497:4970001670","497:4970001586","497:4970001518","497:4970001755","497:4970001927","497:4970001923","497:4970001593","497:4970001515","497:4970001171","497:4970001585","497:4970001913","497:4970001758","497:4970001922","497:4970001272","497:4970001843","497:4970001521"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.27354140480283823,0.19766487882836906,0.18158447918493723,0.16747315171403132,0.14493718411991646,0.13513890021737346,0.13314888142855605,0.13269877660418897,0.12312109166991285,0.116374653975986,0.09635023864955987,0.08419618876831254,0.08173947568419586,0.07374280203203436,0.056202062153726084,0.05561723803241738,0.050525948489081825,0.04927627178851791,0.042541009000418864,0.035132752380446323,0.03392328302321032,0.02804889812256215,0.02402167471325,0.01936295941298048,0.0182171785884436],"twin_dists":[0.20911827432519117,0.23385936123120318,0.23990136613206403,0.24552339733491363,0.25525903522517457,0.2598432553963877,0.26080448677940404,0.26102339478671327,0.26582023514095526,0.2693723680230447,0.28094738999081276,0.28892947048456263,0.2906530797375546,0.29656758202558775,0.3116339245446692,0.3121995793164111,0.31734417019867417,0.3186725410142108,0.32635919822534304,0.3361026003358192,0.33785612558632533,0.34721967524018216,0.3546690696599648,0.3647782644768793,0.36758794659942773],"n_dims_used":45,"mean_confidence":0.8914233737521702},"coverage":{"mean_confidence":0.8914233737521702,"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}}