{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010686","496:4960011218","496:4960010271","496:4960010443","496:4960010270","496:4960010832","496:4960010766","496:4960010602","496:4960010913","496:4960011406","496:4960010986","496:4960011495","496:4960011063","496:4960008694","496:4960010761","496:4960010272","496:4960011144","496:4960010601","496:4960011496","496:4960011669","496:4960011314","496:4960011764","496:4960010620","496:4960010689","496:4960008988"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7009195377864651,0.6658769371627131,0.6570910041025483,0.5408277245517684,0.5058727846894847,0.464462355951228,0.4588501218829665,0.44515707700365365,0.42296535195837137,0.3927068187301055,0.37086430434113626,0.3705782274301733,0.3423271818262548,0.3391356818551477,0.3357698301749317,0.3354918923531174,0.3253958583754977,0.321460916955791,0.3155971642925482,0.31505607862390794,0.3041218508053531,0.28971184983952236,0.2847265581089349,0.2711720899096278,0.26487804518298513],"twin_dists":[0.1094899977969631,0.117124958038577,0.119022404535091,0.14399730799190225,0.15162200398720424,0.1608425936901003,0.16211246004960803,0.16523465862204736,0.1703748365815653,0.1775714315989828,0.18292663996893113,0.18299778124045277,0.19016643815029644,0.1909954372417738,0.19187428219564662,0.19194706593236271,0.19461359862495817,0.195665241237143,0.19724584234772946,0.19739252673141694,0.20038811308418564,0.20443320821993785,0.20586036269296623,0.20981878747118463,0.21169826401418587],"n_dims_used":45,"mean_confidence":0.9148583306206597},"coverage":{"mean_confidence":0.9148583306206597,"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}}