{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001576","480:4800004946","493:4930002394","480:4800005686","480:4800004848","493:4930001292","480:4800004604","480:4800004325","469:4690001812","480:4800004181","480:4800003853","480:4800004584","480:4800003858","480:4800004949","480:4800005542","488:4880000792","480:4800003860","489:4890003393","480:4800004605","480:4800005108","493:4930001577","480:4800004411","469:4690002193","480:4800004099","481:4810003458"],"twin_admin_codes":[493,480,493,480,480,493,480,480,469,480,480,480,480,480,480,488,480,489,480,480,493,480,469,480,481],"twin_sims":[0.42409863851257784,0.3680758317474463,0.2835436580445863,0.2833387990262999,0.27642078873236536,0.24927459627414897,0.24836511245822301,0.24004232517826277,0.23424806896111233,0.23414855105101054,0.23071488642750979,0.22076844963613437,0.21507897479409502,0.21291778982710038,0.19717669052927847,0.19541462526009373,0.18855790758552854,0.188531756681588,0.18150282510225513,0.18110978434042538,0.18016234354931693,0.17809960030004074,0.1762324266635766,0.1762128303861827,0.1749327818527318],"twin_dists":[0.17010972174150735,0.18362124216923087,0.20620119391587338,0.20626030737234696,0.20827195137484203,0.2164817358218843,0.21676634668078712,0.21940256603100053,0.22127309137201526,0.22130548091359306,0.22242859864063036,0.2257456853766874,0.22768816340033332,0.22843509461458067,0.23403764923857837,0.23468371563487636,0.2372370101434631,0.23724687131008595,0.23993298768492896,0.2400853384804357,0.24045355033056057,0.24125998303408033,0.24199569705761226,0.24200344783025343,0.24251107166027544],"n_dims_used":43,"mean_confidence":0.9177824508312137},"coverage":{"mean_confidence":0.9177824508312137,"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}}