{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000771","500:5000000827","500:5000000772","485:4850008147","485:4850008680","500:5000000493","485:4850008054","475:4750002808","485:4850008811","500:5000002415","475:4750002645","500:5000002289","485:4850008948","500:5000000379","485:4850008906","500:5000000434","500:5000000656","500:5000002290","475:4750002507","500:5000000600","485:4850008134","500:5000000546","485:4850008128","485:4850008231","500:5000000544"],"twin_admin_codes":[500,500,500,485,485,500,485,475,485,500,475,500,485,500,485,500,500,500,475,500,485,500,485,485,500],"twin_sims":[0.7436661583340743,0.7124403000875057,0.7084973352786788,0.6818516554080105,0.6184641172771116,0.6132429041407105,0.5991232683602925,0.5595518646341303,0.5453199468682766,0.5433347450849609,0.5376799645744653,0.5374575904573179,0.5351915892445319,0.5295344227879795,0.5289253379188773,0.5274336162444593,0.5217445646016223,0.5208225218300507,0.512876967203139,0.5104953465243778,0.5070934076406282,0.502727298483906,0.5007623992964637,0.4880277288182284,0.4867473398746649],"twin_dists":[0.09995494531646909,0.10694896465594433,0.10782069817761446,0.11365956816629463,0.1273188824156367,0.12843715683921395,0.1314606871547844,0.13995373306236017,0.1430250830747106,0.1434545492083469,0.1446794510429572,0.14472767009645907,0.1452192479012813,0.14644834075222543,0.14658083600720287,0.1469054718061884,0.1481454259534862,0.14834667865609757,0.1500844873969187,0.15060667521058196,0.1513536631787356,0.15231430551666447,0.15274736539422917,0.1555658981018005,0.15585047784904296],"n_dims_used":45,"mean_confidence":0.918603515625},"coverage":{"mean_confidence":0.918603515625,"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}}