{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008099","470:4700005486","487:4870007384","470:4700005927","470:4700003644","466:4660011905","493:4930000854","493:4930000842","466:4660003510","487:4870007101","487:4870007114","469:4690002286","466:4660009721","496:4960000270","493:4930001466","487:4870007255","493:4930001931","466:4660003923","466:4660009712","470:4700005921","493:4930000751","487:4870006490","466:4660003103","487:4870006346","493:4930000316"],"twin_admin_codes":[487,470,487,470,470,466,493,493,466,487,487,469,466,496,493,487,493,466,466,470,493,487,466,487,493],"twin_sims":[0.32347499821937414,0.2995134553753459,0.21977172000064377,0.21363534427032105,0.20216404121367346,0.19010034189421948,0.1892949937948053,0.1780669161989771,0.16919323610259585,0.16724531449593316,0.1644708719309375,0.16365584770050662,0.16299721155098112,0.1628496637365942,0.16099610859302166,0.1534970669924021,0.15144892749368197,0.15023418706198735,0.1502339879799104,0.1496408029924874,0.14795566047780873,0.1461616710250446,0.14530971993262018,0.14425998878195842,0.14414001860600387],"twin_dists":[0.19512607260207016,0.20166927252385028,0.22608353696532266,0.22818653341520656,0.2322303880740571,0.23665706346957108,0.23695945745119557,0.24127281414631194,0.24482038850226506,0.24561690499165018,0.2467630156511496,0.24710235086420387,0.24737746856521786,0.247439210836668,0.2482183194335023,0.25143873949572715,0.25233826291758893,0.25287599619689466,0.25287608458700767,0.2531398356764264,0.25389333838865724,0.2547025079342347,0.2550893509455243,0.25556831694410925,0.2556232207033494],"n_dims_used":43,"mean_confidence":0.9128393128860829},"coverage":{"mean_confidence":0.9128393128860829,"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}}