{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000244","500:5000000206","500:5000000197","500:5000000391","500:5000000448","485:4850007204","500:5000000124","500:5000000031","485:4850007205","500:5000000043","500:5000000253","500:5000000342","485:4850007686","500:5000000494","500:5000000284","500:5000000348","485:4850007886","500:5000000076","485:4850006981","485:4850006989","500:5000000161","500:5000000459","500:5000000339","500:5000000101","500:5000000495"],"twin_admin_codes":[500,500,500,500,500,485,500,500,485,500,500,500,485,500,500,500,485,500,485,485,500,500,500,500,500],"twin_sims":[0.8963951238190366,0.8954990637133917,0.8390021341605928,0.8230771993079415,0.808165020675343,0.7955192074980019,0.7850883754081421,0.775758355567809,0.773827706887575,0.7723173930380912,0.7643701358857997,0.7584367460956345,0.7549657901465547,0.7524291941143082,0.7472166597362577,0.7337929148317046,0.7241229568440426,0.716892366393905,0.7145319610314277,0.7088180880173995,0.7086682483887066,0.6993732116481531,0.6908368995130212,0.6828889317018222,0.6737417155586547],"twin_dists":[0.06074294522171633,0.06102003291640399,0.07695368134834835,0.0810452766010792,0.08476517035542576,0.08784745003627159,0.0903461651441309,0.0925512614890801,0.09300428580879956,0.09335793031189216,0.09520838788960992,0.096579104418711,0.09737691506417329,0.09795815055339419,0.09914793863066552,0.1021854616174758,0.10435220218852788,0.10596191377421359,0.1064856041762454,0.10774986738691335,0.10778295779098761,0.1098297110236944,0.11169983897176215,0.11343375578788309,0.11542159163457165],"n_dims_used":45,"mean_confidence":0.9209154764811198},"coverage":{"mean_confidence":0.9209154764811198,"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}}