{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003161","490:4900002724","490:4900001961","490:4900002570","490:4900002722","490:4900003290","490:4900003555","490:4900002118","490:4900002268","490:4900003548","490:4900002420","490:4900002574","490:4900003157","490:4900003160","490:4900001661","490:4900003144","490:4900003155","466:4660004308","490:4900002563","490:4900002414","490:4900003816","490:4900002862","490:4900003542","490:4900002260","466:4660004391"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466],"twin_sims":[0.46178170334218616,0.4301573101992926,0.41628718650140684,0.4067808337645862,0.344142314765869,0.2459108662002928,0.24570674050281308,0.20901083870776055,0.18331849536465927,0.18139250110053345,0.17985582192298236,0.16777194587174615,0.14989874360397798,0.12175145295711545,0.10954283613632225,0.1073368748875799,0.10416852725800022,0.10342045790942858,0.10253610352916172,0.10034716758068384,0.09982203339609919,0.0975622930251517,0.097431480480356,0.09486392359523586,0.08307744061843611],"twin_dists":[0.16144845852854361,0.1686973405725909,0.17194321752462094,0.1741946353388501,0.18969679431046663,0.2175377224404668,0.21760210216730444,0.2297985223789036,0.23923220594747172,0.2399757279972281,0.24057296989265795,0.24540090668715978,0.2530250516822264,0.26652912930523665,0.2731343905408047,0.27438781992912886,0.2762235396214098,0.27666329470603784,0.27718637595222956,0.2784964154909965,0.27881401845060605,0.2801958435257778,0.2802766008896363,0.2818792112970517,0.2897093211805983],"n_dims_used":45,"mean_confidence":0.9221129523383247},"coverage":{"mean_confidence":0.9221129523383247,"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}}