{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005108","470:4700000654","493:4930001452","470:4700001705","493:4930003818","493:4930002600","488:4880005091","488:4880006415","496:4960003282","496:4960000729","474:4740000172","493:4930001917","496:4960000151","487:4870006222","470:4700005701","469:4690005843","487:4870006504","487:4870006448","493:4930001081","485:4850002495","470:4700005103","493:4930005597","488:4880002451","470:4700007966","487:4870006605"],"twin_admin_codes":[470,470,493,470,493,493,488,488,496,496,474,493,496,487,470,469,487,487,493,485,470,493,488,470,487],"twin_sims":[0.4003759112766452,0.3999694462011856,0.3701307236705224,0.33227912515897035,0.2847166226046066,0.25369630275432437,0.2048394385869957,0.20246701376488435,0.19127969421253604,0.18947202569263877,0.18694553789699708,0.18654209121838353,0.1786890002391708,0.17626380081205667,0.1761147260944764,0.17502786969852188,0.17238547354413464,0.17076688506699195,0.16186534957952123,0.1613631746895212,0.15964787330132763,0.15812164088280745,0.1499128475439717,0.149458646979902,0.14842758316376967],"twin_dists":[0.17572468271302827,0.17582215257116982,0.18310912065043175,0.19279078489590698,0.20586322187271314,0.2151073918935937,0.23127352298487192,0.23212159417703843,0.23621584849790442,0.23689290806857954,0.2378468148992969,0.23799997675869533,0.24102888302683778,0.24198328914707834,0.2420422595347873,0.2424732721853205,0.2435291873458316,0.24418171346138542,0.24785214387240811,0.24806351493229917,0.24878912729414296,0.24943954259953227,0.25301877960234304,0.25322098325036213,0.25368168510263045],"n_dims_used":43,"mean_confidence":0.9143904752509538},"coverage":{"mean_confidence":0.9143904752509538,"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}}