{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003524","665:6650003823","665:6650004385","665:6650002863","665:6650002844","665:6650002992","665:6650004391","665:6650004020","665:6650004091","665:6650003948","665:6650004456","665:6650002937","665:6650003741","665:6650001998","665:6650003949","665:6650004016","665:6650002920","665:6650003523","665:6650003448","665:6650004542","665:6650004473","665:6650003530","665:6650004015","665:6650004161","665:6650003522"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6873534048753154,0.5844994422040458,0.5628049538538423,0.5619920615997889,0.5597030558875937,0.5587856295383687,0.5459962041083886,0.5391994449940702,0.5377502399102432,0.5354475559296078,0.5316596247343747,0.5312105907287153,0.5120344007181263,0.5028147986559591,0.495081363380174,0.48958210932420476,0.48361029466601807,0.4808972138270511,0.46774773802664127,0.4514156832076019,0.44837375583200706,0.44578792796893585,0.4364204252588911,0.4301228253007077,0.42940032390783656],"twin_dists":[0.11246061281301116,0.13459402022236094,0.13925333082737287,0.1394282986743879,0.13992116878934072,0.14011878719644977,0.14287884887382118,0.14435007364221972,0.1446642135188355,0.14516369881627242,0.1459862951352269,0.14608388831773425,0.15026915586523287,0.15229503146036455,0.1540021374975216,0.1552207245510087,0.1565486914052156,0.15715368133640942,0.16010170682367197,0.16380325907258467,0.1644980348894321,0.16509003388199137,0.16724578942036541,0.16870535639694847,0.1688733581608573],"n_dims_used":45,"mean_confidence":0.9061574300130208},"coverage":{"mean_confidence":0.9061574300130208,"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}}