{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007626","487:4870005009","487:4870005734","487:4870005731","487:4870005434","487:4870003297","466:4660011391","487:4870005583","487:4870007342","487:4870003834","487:4870007346","469:4690004228","487:4870007348","466:4660014312","487:4870007920","487:4870003580","466:4660012511","487:4870003998","487:4870006913","496:4960000203","487:4870005878","487:4870006158","466:4660014141","487:4870007776","487:4870005157"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,469,487,466,487,487,466,487,487,496,487,487,466,487,487],"twin_sims":[0.5471754642720774,0.5291044197955147,0.47122513656955767,0.4402497065569173,0.4387864122980389,0.4287033925016271,0.42754479356036695,0.4113471795544397,0.4078243890302725,0.4057820456264361,0.39255654041250837,0.38328037694957273,0.37393936727705895,0.3692620468312891,0.36813660280272464,0.36705828177413724,0.3647303395834545,0.3581035288676314,0.3369817405971351,0.33239649070925625,0.32934990596866626,0.32192095203590926,0.3111333214991991,0.3093403770487912,0.30593234881840164],"twin_dists":[0.14262392014070444,0.14654187663313367,0.15931945351719962,0.16636239467899555,0.1666996104990597,0.16903552364568347,0.16930535160138818,0.1731103371700952,0.17394636718820888,0.1744325181652186,0.1776077846725382,0.17986453705936536,0.18216364429535647,0.183325439566758,0.18360607633402315,0.1838753650662956,0.1844580778356138,0.18612723687418095,0.19155729912174324,0.19275988499271676,0.19356393108756534,0.1955419241979179,0.19846026635421596,0.1989508491792793,0.19988787234821936],"n_dims_used":43,"mean_confidence":0.9043521437534067},"coverage":{"mean_confidence":0.9043521437534067,"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}}