{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004705","498:4980003336","498:4980001323","498:4980002314","498:4980002246","498:4980003887","498:4980000614","498:4980004619","468:4680008989","479:4790004302","500:5000010591","498:4980003919","498:4980003796","500:5000011416","498:4980004657","498:4980000785","498:4980000260","498:4980002548","498:4980000789","500:5000010388","500:5000009973","498:4980003616","468:4680001971","500:5000008731","498:4980003883"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,479,500,498,498,500,498,498,498,498,498,500,500,498,468,500,498],"twin_sims":[0.40378163169877257,0.39491348056171544,0.29804427751282575,0.2885128261404197,0.2752101470144077,0.27165712657655183,0.266640825714719,0.2601404243632054,0.25954444829703543,0.23605107292514685,0.2242878203087106,0.22311174250828458,0.22246040493361888,0.22160269346324785,0.2207983405580765,0.2193660480281923,0.21668688342001804,0.21248755102744335,0.20971851487905493,0.2065663309492233,0.20357504367342655,0.20296280909039205,0.19722888968998986,0.1944138191651665,0.19355740631340992],"twin_dists":[0.1749097465767452,0.17703837052963314,0.20208012997818267,0.20477510499459034,0.20862712807367076,0.20967507530218782,0.21116910687776405,0.21313140971370004,0.2133128502600069,0.22068783192270663,0.22456084846730145,0.22495540004670658,0.2251745080394883,0.22546369369822356,0.2257355693289926,0.22622133745235876,0.22713573056183065,0.2285844014668747,0.22955028529013385,0.2306604315643975,0.23172466303971365,0.23194380085218785,0.23401857135764767,0.23505246479711522,0.23536906038823646],"n_dims_used":45,"mean_confidence":0.9336029052734375},"coverage":{"mean_confidence":0.9336029052734375,"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}}