{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006127","487:4870006269","487:4870005981","487:4870006128","487:4870004669","487:4870006409","487:4870005964","487:4870005392","487:4870004673","487:4870005391","487:4870006873","487:4870004804","487:4870004660","487:4870005533","487:4870004819","487:4870005088","487:4870004818","487:4870006272","487:4870004805","487:4870006703","487:4870006719","487:4870006120","487:4870006723","487:4870007009","487:4870005534"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8183388363327189,0.737865248354477,0.6994485545065371,0.6175758116701338,0.34132853078782033,0.3315686250303611,0.325828924327161,0.30291727388041284,0.2856734648893146,0.2635950617018034,0.25408290113970167,0.23014293713785589,0.2035796522387419,0.18349567233852304,0.1340554528451,0.11988931288543248,0.11662747833702275,0.10506037101406553,0.10493262129481247,0.06339794916633638,0.056900657740127994,0.05232846339879128,0.05053299033512204,0.046967092895080206,0.040850942264365586],"twin_dists":[0.08223810114963347,0.10126780432145552,0.10981316589035248,0.12750916123201309,0.19042539347184406,0.19297797223498142,0.19449829144082897,0.20072189485324413,0.20558814253250612,0.21208477615272867,0.21498795784726782,0.2226167443012164,0.23172301520642624,0.23916408493534846,0.2603652601366174,0.26750275323021344,0.2692364448758698,0.2757024690312716,0.27577689656395754,0.3050432817829464,0.3109645673577687,0.3154755195885163,0.31733676282890455,0.32120290140080265,0.32844769413931757],"n_dims_used":43,"mean_confidence":0.8969486147858375},"coverage":{"mean_confidence":0.8969486147858375,"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}}