{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003516","485:4850003433","485:4850003514","485:4850003528","485:4850003432","485:4850003680","485:4850003754","485:4850003268","485:4850003356","485:4850003675","485:4850003975","485:4850003982","485:4850003676","485:4850003518","485:4850003359","485:4850003530","485:4850003760","485:4850003534","477:4770000018","485:4850003983","485:4850003759","485:4850001986","485:4850003985","485:4850003677","485:4850003448"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.9399067403037116,0.9268405854250239,0.8060479020643097,0.7845825566562815,0.7793757899512899,0.7789188298331856,0.7460401909697717,0.7340635707180487,0.7264179957952537,0.677212891470235,0.6690557892153924,0.6429130686474607,0.6380893196736976,0.6375062721500676,0.6373739708361914,0.6353429445757253,0.6341580457674872,0.613770091387086,0.6010889711410208,0.5969332011252793,0.5963298234694319,0.584020355419964,0.5684615471542599,0.5665654101160343,0.5655355238895661],"twin_dists":[0.04572416507964107,0.05062563371482447,0.08528554226720635,0.0904664096875463,0.09169947245342353,0.09180728873576058,0.09941564213934832,0.10212457078991767,0.10383945322201878,0.11466815411775733,0.11643707088185601,0.12207452385313666,0.12311073946786744,0.1232359243757208,0.1232643287405336,0.12370029915640082,0.12395457736570616,0.12832425690602445,0.1310397300200591,0.13192973155955404,0.1320589651554536,0.13469674243547444,0.13803667676309345,0.13844434446761994,0.13866583716989006],"n_dims_used":45,"mean_confidence":0.9181065877278646},"coverage":{"mean_confidence":0.9181065877278646,"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}}