{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004191","487:4870001788","487:4870003329","487:4870003061","487:4870002054","497:4970003542","665:6650002359","665:6650002131","497:4970003460","487:4870002139","487:4870003469","487:4870003607","487:4870003466","665:6650003572","487:4870000424","487:4870001892","487:4870000037","487:4870003195","487:4870003330","487:4870000778","487:4870004049","665:6650002894","665:6650002206","487:4870004480","665:6650002970"],"twin_admin_codes":[487,487,487,487,487,497,665,665,497,487,487,487,487,665,487,487,487,487,487,487,487,665,665,487,665],"twin_sims":[0.3037537935618391,0.22100925232566407,0.21305194600751248,0.21190314529538695,0.1642091614922952,0.15118083995858247,0.14055092262265403,0.13114847886578548,0.12277520376362651,0.12130632920637222,0.11461332831162893,0.11326638958830466,0.1047108609900863,0.10053983308237993,0.09895878861699839,0.09326137932816153,0.0923928159890066,0.09234210144351007,0.0918124322828615,0.08231635676363055,0.07695537441440417,0.07686633197971655,0.07330676682751533,0.07036596323316947,0.06984135759579267],"twin_dists":[0.2004900182025362,0.22566421603870632,0.2283885798276919,0.2287875375408656,0.24687184591330708,0.2524566645779326,0.2572816817216183,0.26178168493796905,0.2659986896697733,0.26676082395439354,0.27032563723354364,0.271062262077834,0.275906262687141,0.2783802168776537,0.2793389668791834,0.2828968759987565,0.28345421808014265,0.28348688839307723,0.2838289515060374,0.29024466217826894,0.2941322872606339,0.2941986715684847,0.296904687902856,0.29922166479299567,0.2996432090067409],"n_dims_used":43,"mean_confidence":0.8975280939146529},"coverage":{"mean_confidence":0.8975280939146529,"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}}