{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002025","477:4770003184","477:4770001849","477:4770001799","477:4770002770","477:4770002632","477:4770003021","477:4770003399","477:4770002865","477:4770002094","477:4770002161","477:4770003006","477:4770002505","477:4770003471","477:4770002787","477:4770002568","477:4770002041","477:4770002852","477:4770002350","477:4770003473","477:4770002150","477:4770002933","477:4770001801","477:4770003341","477:4770001572"],"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":[0.6720555885492638,0.41599496522980256,0.411787170097317,0.35723988210025526,0.35701993953321665,0.35062237770276833,0.3318887189689591,0.3233722453335628,0.32186908971078426,0.30884245078376105,0.3087189126934909,0.2531504228146198,0.23135845413527822,0.20613476720926419,0.20049985520024782,0.17283974472956046,0.17003711397105936,0.1631685136013236,0.15343765004197132,0.14634433368273328,0.14407639563708377,0.14279931458548395,0.14088420883293712,0.14053934452859712,0.13242769536705665],"twin_dists":[0.1157871983810939,0.17201209019637845,0.17300613948575533,0.18634592966867733,0.18640166696700478,0.18803076325997536,0.19289361363533347,0.1951535340937925,0.1955558214872923,0.19908738012247362,0.19912127372729824,0.21527623082873293,0.22221726090800403,0.23081331842516514,0.23282998582600553,0.2433468388348782,0.2444773678631482,0.24730583695581546,0.2514647104207398,0.2546197842170032,0.2556523511985887,0.25623910694694974,0.25712635750382085,0.25728708248970983,0.26115550454035485],"n_dims_used":45,"mean_confidence":0.921895005967882},"coverage":{"mean_confidence":0.921895005967882,"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}}