{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010723","487:4870010595","487:4870012025","478:4780000841","487:4870010084","487:4870011467","474:4740000099","487:4870010604","487:4870011566","474:4740000149","474:4740000388","474:4740000073","487:4870008979","474:4740000243","487:4870009106","487:4870011109","474:4740002539","466:4660014554","478:4780001336","474:4740000991","478:4780000734","487:4870010852","474:4740000102","474:4740001379","478:4780001545"],"twin_admin_codes":[487,487,487,478,487,487,474,487,487,474,474,474,487,474,487,487,474,466,478,474,478,487,474,474,478],"twin_sims":[0.5073561610275742,0.4493252724886428,0.3005515203554285,0.28939721424249015,0.26080120754933217,0.2290576402540404,0.2175775321141282,0.20190488332487322,0.19538018756201067,0.19439866272054207,0.19328134033839162,0.18932010071076552,0.1830294620134525,0.1827112627394619,0.1804786946621974,0.17623349702947277,0.1635641744228999,0.1565518840202491,0.15644846775909227,0.15593396004055354,0.1526472923882037,0.1515948338583684,0.15021998653559485,0.1484677129795033,0.14587909908600477],"twin_dists":[0.15129592202314002,0.16428051949219433,0.20137968718308677,0.20452284341763227,0.21293054433904618,0.222974608183306,0.22683091541877654,0.23232353758742158,0.23469638247639835,0.23505805934311166,0.23547132302076387,0.2369500166742271,0.23934343324095658,0.2394660277258574,0.24033045204384684,0.24199527372127172,0.24714059546256362,0.25011329765816054,0.250157857767022,0.2503798698222138,0.25181087647892497,0.2522738876714426,0.25288230128078826,0.2536637101476274,0.25483062911506366],"n_dims_used":43,"mean_confidence":0.9160244963889899},"coverage":{"mean_confidence":0.9160244963889899,"n_dims_used":43,"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}}