{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000325","494:4940001066","494:4940001182","494:4940000323","466:4660011358","494:4940000889","494:4940000190","493:4930003889","494:4940007268","494:4940003998","494:4940000485","484:4840005092","487:4870002649","472:4720005170","484:4840003848","466:4660003217","469:4690000843","494:4940001245","480:4800004290","480:4800004190","469:4690000146","490:4900000021","466:4660014282","494:4940006504","478:4780005072"],"twin_admin_codes":[494,494,494,494,466,494,494,493,494,494,494,484,487,472,484,466,469,494,480,480,469,490,466,494,478],"twin_sims":[0.18425593811542967,0.16899547154664518,0.0976358619500604,0.08452141609571875,0.05703579952726653,0.055378567450388785,0.041213540011452415,0.04087985073168857,0.03933001983491512,0.026117001224680726,0.024472501487128272,0.0191003347819075,0.018442462586508394,0.017585591944099643,0.016715443044837366,0.0166156224812241,0.016554020160299856,0.016423474405612613,0.016357554833593038,0.016325707491335648,0.014759276402589585,0.013605616168059413,0.012532196979601354,0.012389399523016285,0.012320701764024403],"twin_dists":[0.2388723031320449,0.24490095380776084,0.2801504629615037,0.2887043151384992,0.3108358657970677,0.31243184061604123,0.32799355962364657,0.3284113633475291,0.33039044383565647,0.3506692346423247,0.353783690260265,0.36540917686099933,0.36702353286262845,0.36920351168924526,0.37151469398744785,0.37178653498261016,0.37195501268144604,0.37231387279027517,0.3724960334617849,0.3725842708273531,0.37712310753367406,0.38074595400864064,0.38436942833064447,0.3848719958132049,0.3851156046933801],"n_dims_used":45,"mean_confidence":0.9113968743218316},"coverage":{"mean_confidence":0.9113968743218316,"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}}