{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003824","480:4800004203","490:4900005670","490:4900002660","466:4660003746","469:4690005178","468:4680007358","490:4900007262","480:4800004202","466:4660001340","469:4690000845","466:4660003747","466:4660001537","469:4690000070","480:4800004122","466:4660003171","480:4800004282","490:4900000398","488:4880000070","469:4690001531","490:4900006897","469:4690003169","490:4900001897","480:4800004200","496:4960001096"],"twin_admin_codes":[480,480,490,490,466,469,468,490,480,466,469,466,466,469,480,466,480,490,488,469,490,469,490,480,496],"twin_sims":[0.3336269135694693,0.21288031458238865,0.1999353924810692,0.19073345872113315,0.1643604276106454,0.14368131561914133,0.13925934865399336,0.12987869338493443,0.1233796345858589,0.12271434378781677,0.11221535666934872,0.11124808135173647,0.11061294892637721,0.10573949212995198,0.10114853068222818,0.09728247142736762,0.08873950441980033,0.08512383395413012,0.08469944574695945,0.08439194631871573,0.08409332627110563,0.08282778437843578,0.08271451754357335,0.08031884532045855,0.07133554078508139],"twin_dists":[0.192436297964571,0.22844809161887994,0.23303413690070746,0.23641996727104966,0.24680892778450106,0.25583345704174054,0.25788621137714113,0.2624078191392509,0.26568709376987654,0.26603012885663246,0.27164176111255267,0.2721787909418501,0.2725333797720235,0.275307987881944,0.27801424564423954,0.28036869570225764,0.28584487279828047,0.28828907932721726,0.28858135750294567,0.2887938643037852,0.2890008267775262,0.28988449396391885,0.28996410749969703,0.29166877978558503,0.2984492324600026],"n_dims_used":43,"mean_confidence":0.921789479810138},"coverage":{"mean_confidence":0.921789479810138,"n_dims_used":43,"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}}