{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000501","484:4840000557","484:4840000393","484:4840000612","484:4840000818","498:4980002027","484:4840000610","484:4840001136","498:4980002287","484:4840000446","484:4840001446","498:4980001942","498:4980002126","484:4840000729","498:4980001675","484:4840001225","500:5000010033","484:4840000558","484:4840000999","484:4840000814","484:4840000486","498:4980000155","484:4840000394","484:4840000614","500:5000006644"],"twin_admin_codes":[484,484,484,484,484,498,484,484,498,484,484,498,498,484,498,484,500,484,484,484,484,498,484,484,500],"twin_sims":[0.725963445325316,0.7118028348054283,0.6445647996538587,0.6431814367750235,0.637597234231762,0.6112261830303097,0.5853896543937378,0.5804893927057297,0.5722015052257023,0.5529869887335043,0.5395485106156901,0.5202867113478999,0.5127566006645682,0.4956346173137389,0.4552104455174441,0.44665024803315656,0.43174412868132134,0.4228481088691005,0.4214101239399378,0.41533687560023036,0.4151215257184185,0.4061054788418551,0.4024426602647287,0.3999673482193643,0.39967360694749654],"twin_dists":[0.10394107908898234,0.10709005171097985,0.12171947799166202,0.1220168454378721,0.12321639493863129,0.12886902965374888,0.1344031628771029,0.13545401605252932,0.137233039318709,0.14136893797036032,0.14427443188839845,0.14846366726969748,0.15011086390306744,0.15387976074756193,0.16293896545574954,0.16489247013412703,0.16832877542640418,0.1704022807402805,0.17073914324669762,0.1721672694234769,0.17221807247389226,0.17435545710976733,0.17522977045704496,0.17582265578146888,0.1758931227831394],"n_dims_used":42,"mean_confidence":0.9327763148716518},"coverage":{"mean_confidence":0.9327763148716518,"n_dims_used":42,"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}}