{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005736","489:4890000199","488:4880002710","470:4700006020","485:4850001760","488:4880002898","481:4810001402","481:4810001881","485:4850004242","485:4850003427","466:4660010098","481:4810000267","479:4790003056","481:4810006142","488:4880002810","481:4810000288","481:4810000282","499:4990001455","488:4880002485","481:4810005188","493:4930000936","470:4700003631","470:4700000039","488:4880003384","481:4810001124"],"twin_admin_codes":[488,489,488,470,485,488,481,481,485,485,466,481,479,481,488,481,481,499,488,481,493,470,470,488,481],"twin_sims":[0.14127468658003567,0.13861180461498346,0.10983094613187276,0.09463467820395541,0.08647255243108722,0.08627661791584314,0.08324913759035782,0.0723953767594547,0.07095191770144653,0.06867791634473046,0.062379113583340286,0.06150995142308991,0.05916389442363255,0.05285158294746325,0.05217500200365826,0.05150949404057969,0.04728959339356764,0.04538559824689088,0.04369786294366699,0.041987404587040984,0.040360938435564174,0.03836168696543093,0.03710138450784268,0.037082452718498415,0.035187894659951674],"twin_dists":[0.2569447276110993,0.2581908743948794,0.27297213326832026,0.28202395442920664,0.2873678536026382,0.28750097077661896,0.28958909294291973,0.2976145692613268,0.29875382889803864,0.30058734390296615,0.3059378059354505,0.30671043573227363,0.30884162991035474,0.31494322783660467,0.3156325098598403,0.3163177931726548,0.320843349750433,0.3229965936537249,0.3249695369308515,0.3270354915768497,0.32906683220687866,0.3316606922166669,0.33335524973742947,0.3333810744767367,0.3360238851327099],"n_dims_used":45,"mean_confidence":0.9196904500325521},"coverage":{"mean_confidence":0.9196904500325521,"n_dims_used":45,"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}}