{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000664","477:4770000657","477:4770000608","477:4770000400","477:4770000666","477:4770000614","477:4770000045","477:4770000401","477:4770000458","477:4770000025","477:4770000283","477:4770000769","477:4770000663","477:4770000239","477:4770000560","477:4770000665","477:4770000443","477:4770000024","477:4770000452","477:4770000512","477:4770000658","477:4770000515","477:4770000510","477:4770000616","477:4770000656"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.954212002083825,0.8939502345452586,0.8835658302287078,0.861867300605768,0.8506825332014848,0.8376141817747086,0.8048197647460674,0.7951308922561252,0.7762752440722747,0.7687226179835247,0.7282966878506527,0.7267908219693354,0.7245284280532681,0.719727871390922,0.7090165989666947,0.6984175528257084,0.6933971758310907,0.6927614684239563,0.6900851442995946,0.6818385163696794,0.6769554597167937,0.6593799339859377,0.6576969020719003,0.6571497454926113,0.649784128327931],"twin_dists":[0.03976340596372304,0.06149667960285683,0.06462204717216281,0.0708152986309725,0.07386108853374196,0.07731573158489788,0.08558658185670164,0.08794114727059567,0.09242978948078555,0.09419707647612813,0.10341904291130032,0.10375607203472972,0.1042616788362336,0.10533166736417558,0.10770602358746277,0.11003951031638103,0.11113983259504474,0.111278949718595,0.11186412975576791,0.11366242782426239,0.1147240678466003,0.1185285801869695,0.11889171786613781,0.1190097355631809,0.12059670775558272],"n_dims_used":45,"mean_confidence":0.9217857360839844},"coverage":{"mean_confidence":0.9217857360839844,"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}}