{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002495","485:4850001132","493:4930003818","470:4700002867","500:5000006420","493:4930003078","468:4680003891","487:4870006448","470:4700008561","470:4700001705","499:4990002662","485:4850008887","487:4870006602","474:4740000172","500:5000010646","493:4930003440","473:4730001572","485:4850001891","488:4880006415","470:4700007966","481:4810003283","493:4930001452","496:4960003989","499:4990003054","469:4690001435"],"twin_admin_codes":[485,485,493,470,500,493,468,487,470,470,499,485,487,474,500,493,473,485,488,470,481,493,496,499,469],"twin_sims":[0.06879090492808312,0.037880461263255276,0.036201088057171794,0.031196165102457468,0.029634124668732706,0.028667627873897,0.025679802671997255,0.024781999456611938,0.022342308004250112,0.022309803648879422,0.022176173301924423,0.020312255711503985,0.01788952575403811,0.017769683067033807,0.01754826061974485,0.01736470682100513,0.017054457989349042,0.017008574745740693,0.01675624210753264,0.016726396313015684,0.01630673834045373,0.016032676465331637,0.015402121649021395,0.015255713060308955,0.01485077173026998],"twin_dists":[0.30049508588869994,0.33230208402505934,0.33459590673673434,0.34201454860711844,0.34453861851500434,0.3461581107889654,0.35148031545695535,0.35318400177027326,0.3580992278633752,0.3581677975804643,0.3584506129399669,0.3625583429083429,0.3684198315746286,0.3687274376383788,0.3693005856076785,0.36978053582144343,0.3706019706711764,0.3707245646669246,0.3714039961281491,0.37148495181707775,0.37263689930576205,0.3734033289641952,0.3752114176830808,0.37564054063458313,0.3768465949024775],"n_dims_used":45,"mean_confidence":0.9160351223415799},"coverage":{"mean_confidence":0.9160351223415799,"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}}