{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003838","499:4990001788","499:4990001592","499:4990002558","499:4990000910","499:4990003018","477:4770004020","499:4990001414","485:4850000388","477:4770003592","499:4990000468","499:4990000462","500:5000001495","499:4990001284","499:4990001084","466:4660010596","499:4990000610","499:4990001501","488:4880000328","469:4690004244","499:4990001579","485:4850000607","499:4990001188","477:4770001706","499:4990000448"],"twin_admin_codes":[477,499,499,499,499,499,477,499,485,477,499,499,500,499,499,466,499,499,488,469,499,485,499,477,499],"twin_sims":[0.48716615911114797,0.47690706750864403,0.4641210693156679,0.4335248076721055,0.42705990519550946,0.40743105805070023,0.40215127552408547,0.39776468625541583,0.3976341196004932,0.3901675195027188,0.38597461668890515,0.37820298937362895,0.3779377107561103,0.36707554958468275,0.3653559302284669,0.36489659957716863,0.36302635695274915,0.35985489352964767,0.35806066470706727,0.3575825475813829,0.35221706548447224,0.35102485830596714,0.3459718859761595,0.34409397805232655,0.3410770636729554],"twin_dists":[0.15575736586847333,0.15804541933649902,0.1609196611350844,0.16791583491901096,0.1694183672568493,0.1740399099189699,0.1752994769915081,0.17635163907175452,0.17638303742523456,0.17818657496763154,0.17920643222852656,0.18111081945563876,0.1811761557668376,0.18387104966415002,0.1843013014025336,0.18441639896101325,0.1848857948551103,0.1856845846618168,0.18613808455311073,0.1862591273836329,0.18762325169843477,0.1879278209611823,0.18922474457107039,0.18970928374997129,0.19049066398739484],"n_dims_used":45,"mean_confidence":0.9257788764105903},"coverage":{"mean_confidence":0.9257788764105903,"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}}