{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008215","466:4660011342","487:4870003827","490:4900001441","490:4900003360","494:4940008117","466:4660007735","480:4800004956","490:4900005778","494:4940005088","494:4940005466","470:4700005839","466:4660014253","468:4680003187","466:4660007353","490:4900006285","493:4930006919","494:4940003985","468:4680002689","466:4660007934","466:4660014101","480:4800001905","490:4900001445","493:4930006883","467:4670001994"],"twin_admin_codes":[494,466,487,490,490,494,466,480,490,494,494,470,466,468,466,490,493,494,468,466,466,480,490,493,467],"twin_sims":[0.19385056309502166,0.12289139586071432,0.09819873629817003,0.08855503654678033,0.08073709935204916,0.06895431707989273,0.06891202364969726,0.06677078919766308,0.05751324006923167,0.0574870159271596,0.05330054259937912,0.05009962943351432,0.04915072199505005,0.04853161357102536,0.04668247195381964,0.04346923242763141,0.04023302922630636,0.036806403179014534,0.03412693845419013,0.033641189256481956,0.03258450328798871,0.029836547039215316,0.028918872279544063,0.027807066611354715,0.027186151567761208],"twin_dists":[0.23526057783764132,0.26593869983388985,0.27980414254576025,0.28596763921018997,0.2913682580476367,0.3003618735057837,0.3003963261572995,0.3021635149181896,0.3103831837451288,0.31040796736020654,0.31448987189300276,0.31779422797506357,0.31880754390843535,0.31947750488303456,0.3215219413158024,0.3252417041576775,0.329229494126831,0.3337589082886307,0.337557170582178,0.3382727606503248,0.3398603895651987,0.34420518648400505,0.34573266070214104,0.3476400693064037,0.34873404221959176],"n_dims_used":43,"mean_confidence":0.9176248062488644},"coverage":{"mean_confidence":0.9176248062488644,"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}}