{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001714","494:4940005534","493:4930005799","494:4940002558","493:4930006971","466:4660003449","466:4660007060","494:4940003123","493:4930006941","494:4940003012","493:4930006906","493:4930004821","494:4940001373","494:4940002791","494:4940005288","493:4930006589","494:4940002014","493:4930006831","494:4940002674","494:4940002118","494:4940001912","493:4930005713","493:4930006716","494:4940003201","494:4940002557"],"twin_admin_codes":[494,494,493,494,493,466,466,494,493,494,493,493,494,494,494,493,494,493,494,494,494,493,493,494,494],"twin_sims":[0.40228981133538505,0.321998281160587,0.29873713648705597,0.29518021001421885,0.28963699697245354,0.2790349165538336,0.2778944119476801,0.25639034605747124,0.24990811031417925,0.24285737517027584,0.22293528129707943,0.2145645997127167,0.21261887686724676,0.2031884759043515,0.19604121468187302,0.19588092906231913,0.19513101890387918,0.19457088456032698,0.18968732182412884,0.18713299835717598,0.18473716550118763,0.1823263161458889,0.17684023177651825,0.1768215637470749,0.17641754086593595],"twin_dists":[0.17526633291381258,0.19552120502038933,0.20188622353418137,0.20288450419139215,0.20445452746856663,0.20750824841512822,0.20784090177872644,0.21427749223489254,0.21628387861083395,0.21850439316241663,0.22501471888559263,0.2278654761523966,0.2285388054461418,0.2318629749603976,0.23445351398185335,0.23451235243304308,0.23478807764066062,0.23499450665759497,0.23681203307213738,0.23777572757325666,0.23868805132799983,0.2396145399474152,0.2417556003352853,0.24176296587980453,0.24192251044401009],"n_dims_used":45,"mean_confidence":0.9272243923611111},"coverage":{"mean_confidence":0.9272243923611111,"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}}