{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002301","494:4940002629","494:4940003664","493:4930006742","494:4940001860","494:4940002409","494:4940002087","493:4930006670","494:4940002516","493:4930006596","494:4940003781","494:4940001881","494:4940003301","494:4940003190","494:4940003651","494:4940002085","494:4940001861","494:4940003531","494:4940002853","494:4940003305","494:4940002403","494:4940002512","494:4940003300","494:4940003304","494:4940003080"],"twin_admin_codes":[494,494,494,493,494,494,494,493,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7026184519197821,0.6709078621202351,0.6122379556237659,0.5987500080356922,0.5364887319257459,0.523303837326727,0.5167736677162772,0.5087064904749679,0.4972326632907015,0.47074544515162076,0.44187809797171307,0.43559052990837155,0.4211586031038718,0.4199866526399797,0.407933434712109,0.38857612750665277,0.38468347978650275,0.3799965037176475,0.37576672738705347,0.37058776249919995,0.36435764805644505,0.3488744516876042,0.34266890044820636,0.3198948915335495,0.3164886905289555],"twin_dists":[0.10911641035925063,0.1160359266930073,0.12865236596523827,0.1315406246868528,0.14493780048605698,0.14780527294790444,0.14923141260994174,0.150999305117584,0.15352650159787262,0.15942724554304336,0.16598764632580768,0.1674376452446422,0.1707981142127013,0.1710730831954763,0.17392044080602664,0.17857304448861186,0.17952153585462585,0.18066967104892362,0.18171169572358176,0.18299540963174202,0.18455154081283776,0.18847854889924848,0.19007792139258026,0.19608577240906144,0.19700446640315325],"n_dims_used":45,"mean_confidence":0.9153393215603298},"coverage":{"mean_confidence":0.9153393215603298,"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}}