{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006005","487:4870008123","487:4870006809","487:4870006808","487:4870008120","470:4700003991","478:4780000794","487:4870008122","487:4870007239","470:4700005178","474:4740002816","466:4660005657","466:4660004443","466:4660005795","487:4870005775","487:4870006211","487:4870006814","487:4870007246","487:4870008849","487:4870007681","487:4870005913","474:4740003162","487:4870006065","487:4870007829","487:4870006633"],"twin_admin_codes":[469,487,487,487,487,470,478,487,487,470,474,466,466,466,487,487,487,487,487,487,487,474,487,487,487],"twin_sims":[0.5851394390676802,0.45553959596185706,0.4343149391094833,0.42885379823303943,0.36603129724227657,0.3447713864351582,0.341627148300597,0.339671795013011,0.33697013049834423,0.33642825042971247,0.3359848069149589,0.33087572056209896,0.3218588533098687,0.3210580480806973,0.31975482081721684,0.3191136672346686,0.3152817111914895,0.3106858889553572,0.31009586037885356,0.3100059156984842,0.2984180376555105,0.2962541895471787,0.29075681457187347,0.28721795005457657,0.2869344120041289],"twin_dists":[0.134456805899737,0.16286412304783812,0.16773282160081862,0.16900051736470323,0.18413220235395017,0.1895343370492838,0.19034791804754028,0.1908558893373405,0.19156033289120725,0.1917019914299273,0.19181800850161268,0.19316073531476144,0.19555856463263296,0.19577331540590176,0.19612344235858686,0.1962959895643484,0.19733134204278907,0.19858254028125408,0.19874393689306252,0.19876855583660027,0.20197549507898716,0.20258234052762644,0.20413592838646855,0.20514528900406914,0.20522648122742954],"n_dims_used":42,"mean_confidence":0.9130837576729911},"coverage":{"mean_confidence":0.9130837576729911,"n_dims_used":42,"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}}