{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000412","480:4800004093","480:4800005289","480:4800004501","480:4800004861","484:4840003658","481:4810003221","500:5000005816","481:4810003373","496:4960005511","484:4840004388","484:4840003654","484:4840003662","496:4960011718","496:4960004300","480:4800004175","473:4730003380","466:4660011741","478:4780006369","470:4700001343","481:4810003158","468:4680001724","473:4730003457","498:4980003270","493:4930000713"],"twin_admin_codes":[493,480,480,480,480,484,481,500,481,496,484,484,484,496,496,480,473,466,478,470,481,468,473,498,493],"twin_sims":[0.19049974541316625,0.1712522701131731,0.1053830910776879,0.10115983506336582,0.06303491460786048,0.061913875253784965,0.038891056972123424,0.0380756015684705,0.03431313845321256,0.030741890966753914,0.03023135103301147,0.02972313157665616,0.02759707826325811,0.02275863137592638,0.02029113708711619,0.01942789058270501,0.0191979198488057,0.018474742073903087,0.01634783236002149,0.015317902731988015,0.014212526010419982,0.013168458224375793,0.01315935240743708,0.013143812652156575,0.01236598805253251],"twin_dists":[0.23650742656971266,0.24398556935277294,0.275514764063906,0.27800746534464416,0.30536066177160287,0.3063502668197152,0.33096295326407327,0.33204116806476,0.33728516637598993,0.3427372231331424,0.3435604049441085,0.3443917656017665,0.3480076674652568,0.35722854471882043,0.36260673497200113,0.36462343086268595,0.3651738652170219,0.36694315633051183,0.37252295487356224,0.37545782196359495,0.3788076842794493,0.38219000359352284,0.3822205306694639,0.38227267057879005,0.3849548803866132],"n_dims_used":43,"mean_confidence":0.9107671338458394},"coverage":{"mean_confidence":0.9107671338458394,"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}}