{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003271","500:5000002121","473:4730004107","500:5000010994","489:4890002380","489:4890003194","489:4890002705","473:4730001150","480:4800004775","489:4890003197","473:4730006653","489:4890002539","467:4670002159","473:4730002970","500:5000004491","489:4890002461","468:4680002271","470:4700006919","473:4730004492","489:4890002623","477:4770001213","500:5000009753","477:4770001276","489:4890002618","477:4770001155"],"twin_admin_codes":[489,500,473,500,489,489,489,473,480,489,473,489,467,473,500,489,468,470,473,489,477,500,477,489,477],"twin_sims":[0.11358965321878332,0.08273812333947088,0.06716548533185472,0.058734672750218514,0.0526786207285333,0.04721732211872684,0.045362649649049555,0.04107068142344388,0.03794869872739936,0.037575957721236446,0.03662372035718951,0.03523565969707554,0.030854675402472487,0.029753685699602305,0.02949494097454513,0.02941650394964666,0.027557002122027035,0.02659166050199652,0.02633052332262869,0.023919266541486104,0.02357154063121865,0.023464303165146496,0.02324992369712341,0.022878948994553953,0.0221519327668204],"twin_dists":[0.2708848604679296,0.28994750815960574,0.301834331304286,0.30923903878198156,0.3151187367919575,0.3209237453815351,0.32302300435336867,0.32817207861537434,0.33221071666355567,0.332711510267877,0.33401027378253906,0.3359557856528956,0.3425569529934254,0.34434144117919524,0.34476901865485493,0.34489927207010573,0.3480780967468889,0.3498018150701538,0.35027736377015145,0.3548721924926379,0.3555675620772956,0.3557838049835821,0.3562186787874024,0.3569794924092353,0.3585020741811042],"n_dims_used":45,"mean_confidence":0.9197743733723959},"coverage":{"mean_confidence":0.9197743733723959,"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}}