{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002184","488:4880001601","488:4880000253","470:4700006536","488:4880001248","488:4880000888","488:4880002081","488:4880001669","481:4810001377","470:4700000187","496:4960000853","472:4720002882","488:4880001207","469:4690000794","470:4700007561","478:4780000235","472:4720002590","496:4960005014","470:4700005074","466:4660009646","499:4990002215","470:4700003500","481:4810001376","474:4740001768","469:4690004612"],"twin_admin_codes":[470,488,488,470,488,488,488,488,481,470,496,472,488,469,470,478,472,496,470,466,499,470,481,474,469],"twin_sims":[0.6232510267978122,0.374909083216176,0.3704469303395201,0.3241665440774449,0.2754502200422456,0.2690688517531221,0.26690006617641066,0.2605597164776199,0.256761258050421,0.2364750393839683,0.2274609721855829,0.22093294859204687,0.2207152850045091,0.21781535943192512,0.21107094050091152,0.20679559333349307,0.2047163765615036,0.2003709698183154,0.19791199402215132,0.19618510075836054,0.1938457466498244,0.18482956119059826,0.18422700671709955,0.182467289043433,0.18107942727976936],"twin_dists":[0.12629329431241773,0.18192367649537908,0.18303044117167058,0.19494137790635008,0.20855661983277146,0.21044380198718776,0.21109147103785617,0.2130039158626815,0.21416366616019922,0.22055063634320987,0.22350313349741788,0.2256900249969573,0.22576368025953883,0.22674966348993214,0.22907746359803352,0.2305793012141941,0.23131734795219813,0.23287656529832682,0.2337692300133394,0.23440072395301198,0.23526235923925026,0.23865271364953397,0.23888339114809126,0.2395601269982392,0.24009711523452015],"n_dims_used":43,"mean_confidence":0.9143366259197856},"coverage":{"mean_confidence":0.9143366259197856,"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}}