{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003109","496:4960003656","496:4960010362","496:4960011159","496:4960011240","496:4960002685","496:4960011860","496:4960007840","496:4960008706","496:4960010448","496:4960010531","496:4960011689","496:4960003247","496:4960011156","496:4960011939","469:4690006164","496:4960008414","469:4690006925","496:4960011940","496:4960011842","496:4960011862","496:4960003671","469:4690006924","496:4960011315","496:4960010282"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,469,496,496,496,496,469,496,496],"twin_sims":[0.5238775512858742,0.4203407867582954,0.39228738863437723,0.3559266189974232,0.3166992262497703,0.3079879719742567,0.3067892552295783,0.3045674647875868,0.3006242806546209,0.29877002851974405,0.2972126504199106,0.2939071724822224,0.29289590512452407,0.28380789267757833,0.266761017154338,0.26309039665576767,0.26008791670666476,0.25357748932819707,0.2480811894570041,0.24789061870657533,0.2478286784764126,0.2398307818417275,0.23670908128791363,0.23200865925629652,0.22988357681908814],"twin_dists":[0.1476801764564833,0.17098996027779917,0.17767291001818608,0.18667899630335394,0.19694752114361277,0.19932197252768802,0.19965170581271852,0.2002648302657585,0.20135941143543218,0.20187702479099964,0.20231322238652913,0.20324351447949948,0.2035293589111264,0.2061249852605552,0.21113310680668845,0.2122371337998903,0.21314738477685966,0.21514412083231596,0.21685533336823112,0.2169150983805269,0.21693452984109993,0.21947033671713012,0.22047496919355988,0.22200413626284268,0.2227021638478413],"n_dims_used":45,"mean_confidence":0.9204790751139323},"coverage":{"mean_confidence":0.9204790751139323,"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}}