{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001344","480:4800001451","480:4800002070","480:4800001611","480:4800001681","480:4800001455","480:4800001668","480:4800002172","480:4800002536","480:4800002173","480:4800001401","480:4800001577","480:4800002103","480:4800001955","480:4800001782","480:4800001279","480:4800001446","480:4800002248","480:4800001688","480:4800001397","480:4800001519","480:4800001524","480:4800001959","480:4800001525","480:4800001667"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4660388600161737,0.41385002634948775,0.3882139643153789,0.3704517575170448,0.35211746969080754,0.3410418866219301,0.33780764043688144,0.33279455014581505,0.30238690801954704,0.29915190032638345,0.28866971620786613,0.2867838487767886,0.270585350222638,0.26655200545359486,0.2634064770587795,0.26031232605017995,0.25280005260485083,0.24987347840640986,0.2497910158415179,0.23151478796879646,0.22964593659028174,0.22802774194291944,0.2238184414596228,0.22206131952180197,0.22203998643303813],"twin_dists":[0.16048685121264727,0.1725182633475915,0.17866109976492353,0.18302924031760923,0.1876486745126343,0.19049979655500246,0.1913416325235337,0.19265512857474276,0.20086910092202603,0.20177027210563891,0.20473032022982374,0.20526961514501138,0.2099928454616549,0.21119571705028253,0.21214168822317162,0.2130791240830121,0.2153847212565209,0.2162946864494607,0.21632042501569893,0.22216598174495628,0.2227804857958752,0.22331524251828055,0.22471815046098623,0.22530897072926007,0.22531616296581616],"n_dims_used":43,"mean_confidence":0.9206841047420058},"coverage":{"mean_confidence":0.9206841047420058,"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}}