{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006323","487:4870005598","487:4870006777","487:4870007953","487:4870006179","487:4870006926","487:4870007249","487:4870004005","487:4870005317","487:4870006474","487:4870005164","487:4870006184","487:4870006639","487:4870007210","487:4870007082","487:4870006810","487:4870003573","487:4870005599","487:4870006944","487:4870006031","487:4870005602","487:4870006783","487:4870004447","487:4870006927","487:4870006188"],"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":[0.6335463372056512,0.49685410136302566,0.4941736969282389,0.4156976699799636,0.3844820916820633,0.3787334361752853,0.3139274235873885,0.3041386767632505,0.297851636066898,0.28796862736485074,0.28693495066372204,0.28585744068819974,0.2734491082294577,0.2733364375035861,0.2707281864417717,0.26853306704969754,0.26540841303692037,0.26500668941038097,0.26473560591677664,0.2606044628042212,0.2527424396972018,0.2513308544493033,0.25115789449547526,0.24663843542244604,0.24397809492984043],"twin_dists":[0.12408583115388987,0.15361015597957733,0.15420299402197168,0.17208218008590917,0.17957073024911108,0.1809802407430847,0.19769895755623715,0.20038345614097197,0.202134090412025,0.20493056120007652,0.20522632693457588,0.20553531547528764,0.20914549276496017,0.20917872723413314,0.20995045125635267,0.21060350254615884,0.21153882640818827,0.21165957310071665,0.21174111758386407,0.21299031749453354,0.2154025699705675,0.21584069686526364,0.21589448784765958,0.21730853180036633,0.21814869081170798],"n_dims_used":43,"mean_confidence":0.9101966148199037},"coverage":{"mean_confidence":0.9101966148199037,"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}}