{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013180","472:4720001822","493:4930004583","472:4720000413","469:4690000001","488:4880004071","499:4990000431","490:4900005009","466:4660000594","479:4790005118","470:4700006008","490:4900006771","488:4880005230","472:4720001664","478:4780003357","466:4660003248","470:4700003127","469:4690000846","469:4690000604","470:4700008389","496:4960009370","469:4690005505","469:4690000731","469:4690000848","469:4690000793"],"twin_admin_codes":[466,472,493,472,469,488,499,490,466,479,470,490,488,472,478,466,470,469,469,470,496,469,469,469,469],"twin_sims":[0.33895293593522724,0.2121935301392834,0.20853720379261909,0.20755950131533332,0.20330267183319858,0.1997516502932893,0.19212885089609574,0.18379950703022935,0.18232178603415886,0.1745894587237545,0.17334480351957293,0.17294152475901658,0.17082935281361836,0.1604915793520329,0.15656422802457062,0.15458676578485,0.15307341559311066,0.14340604100159396,0.1412697568141954,0.13965929490877305,0.1337512886789398,0.1287574571839059,0.12758341514115476,0.12738123093200393,0.12414887345059569],"twin_dists":[0.1910430322967136,0.2286865540625897,0.22996498266348958,0.23030941514701567,0.2318220974809075,0.23310067723643074,0.23589933920452813,0.2390473744338369,0.23961628897996184,0.24264767213436209,0.24314450564504214,0.243306030439747,0.24415644785151513,0.2484315157715409,0.250107980296844,0.25096373766478824,0.25162407731532777,0.2559598623480861,0.25694701834984646,0.2576985685435688,0.26051237572800223,0.26296455738082236,0.2635514584834416,0.26365294211902085,0.2652922116397776],"n_dims_used":43,"mean_confidence":0.9215996320857558},"coverage":{"mean_confidence":0.9215996320857558,"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}}