{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001834","496:4960000812","493:4930006362","470:4700004624","488:4880003919","496:4960000180","496:4960002405","496:4960004709","466:4660012237","466:4660003475","470:4700006355","470:4700004010","466:4660002959","488:4880001073","472:4720003596","470:4700009017","493:4930005193","473:4730007692","490:4900008100","496:4960007071","466:4660002958","475:4750008169","466:4660014342","472:4720002786","490:4900006296"],"twin_admin_codes":[480,496,493,470,488,496,496,496,466,466,470,470,466,488,472,470,493,473,490,496,466,475,466,472,490],"twin_sims":[0.11967407748270413,0.096821198856546,0.0792261887193992,0.06471676612896045,0.05627336840192244,0.04037504288169837,0.03912514086624546,0.03473789621596808,0.034048844618127606,0.0331901022123462,0.03103169018124806,0.030780751914504696,0.03045964809174131,0.030227365231335495,0.027719481036053564,0.02754941370745639,0.02727493123677964,0.0258064483987321,0.025339609079020164,0.025143511202040468,0.024210648691239928,0.023575403766253607,0.023253456792775153,0.023161054405785822,0.02114186763691197],"twin_dists":[0.26761603260918626,0.2806544886942501,0.2924598342672934,0.30390269122945196,0.3115652887340078,0.3290489222595414,0.3306569774069165,0.33666934648869884,0.33767162789310196,0.338945220405625,0.34227515408734877,0.34267504548770844,0.34319084379963605,0.3435668782667738,0.34779310211763487,0.3480914424529004,0.3485763140720325,0.35124414652905517,0.3521197247555225,0.35249167675986665,0.35429620711191095,0.3555597880396328,0.35621148369696315,0.35639997220060665,0.3606911689771319],"n_dims_used":43,"mean_confidence":0.9200767694517623},"coverage":{"mean_confidence":0.9200767694517623,"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}}