{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000360","488:4880001151","496:4960000348","488:4880000971","488:4880000784","470:4700006274","470:4700000866","469:4690006094","493:4930005112","488:4880000796","488:4880000078","496:4960000731","488:4880000867","470:4700005982","499:4990001863","488:4880006325","485:4850003378","488:4880000856","488:4880000843","493:4930005236","488:4880006379","470:4700001026","470:4700001717","470:4700007817","479:4790001184"],"twin_admin_codes":[488,488,496,488,488,470,470,469,493,488,488,496,488,470,499,488,485,488,488,493,488,470,470,470,479],"twin_sims":[0.6418603311457574,0.570170070371678,0.45127024637936153,0.3908911252892516,0.36555678658740687,0.34746333950990477,0.34210263134587554,0.31764486376471157,0.31041956199149784,0.3066535007447709,0.2948305600761165,0.2942863060796593,0.28430388268187384,0.2824899884057555,0.2760429972202952,0.2749182127923399,0.27317946428009604,0.2674838360606379,0.26312816795772576,0.2625296376448232,0.2592329735936947,0.2575620258089879,0.256058111622661,0.25461676104160713,0.25180606597303],"twin_dists":[0.1223007506654059,0.13766947970646123,0.16383643697264416,0.1780110919374899,0.1842509943768339,0.18884090923234972,0.19022463003965598,0.19669201044232992,0.1986553696958976,0.19968909483856281,0.20298301796396764,0.20313649878599924,0.2059820508162418,0.20650551278223533,0.20838268510082839,0.20871291846296036,0.20922504364302202,0.21091681838196547,0.21222572437431927,0.2124066407218461,0.21340778076900946,0.2139182791800206,0.21437953735643467,0.2148232190119023,0.21569302633009982],"n_dims_used":45,"mean_confidence":0.9231257120768229},"coverage":{"mean_confidence":0.9231257120768229,"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}}