{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005725","487:4870004713","466:4660002952","469:4690001663","466:4660000391","487:4870004721","466:4660013507","466:4660003061","496:4960012069","469:4690002553","469:4690002850","469:4690001665","469:4690002545","466:4660010569","466:4660014024","469:4690001571","490:4900001463","466:4660014236","496:4960011748","466:4660014083","496:4960011996","466:4660000597","496:4960012185","469:4690001749","469:4690003141"],"twin_admin_codes":[487,487,466,469,466,487,466,466,496,469,469,469,469,466,466,469,490,466,496,466,496,466,496,469,469],"twin_sims":[0.4672175383480511,0.45937072474002744,0.4217727008182449,0.4174474308522709,0.4013258925622398,0.400490970135267,0.3944543181432583,0.38395131001682453,0.38132925858637345,0.37415163574019616,0.3740043691835146,0.3620212871383796,0.3584691106897583,0.3572377912786964,0.3507636136616572,0.3488139714336823,0.34838586327995097,0.3437481051956432,0.3432304214469512,0.3420070663813187,0.34088295720319145,0.3353959518212145,0.3352469835364507,0.3276250219814391,0.3266310608769999],"twin_dists":[0.1602211506695148,0.16199443373124278,0.17065416044085155,0.17166996777548682,0.17549705313622554,0.17569709988852367,0.17714917604403912,0.17970044669903518,0.18034250665889484,0.1821110898219034,0.18214754924520776,0.1851385542706843,0.18603474574406706,0.18634645943636668,0.18799463236595457,0.18849406383473985,0.18860392640224694,0.189798679025106,0.18993257046033107,0.19024940172883353,0.19054106365255533,0.19197219752327632,0.19201122744461202,0.19402096973537142,0.19428494038297484],"n_dims_used":43,"mean_confidence":0.904674441315407},"coverage":{"mean_confidence":0.904674441315407,"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}}