{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012002","496:4960011920","496:4960012359","496:4960012491","496:4960012514","469:4690003676","496:4960012001","469:4690004967","496:4960012075","489:4890003296","489:4890003297","489:4890002226","496:4960012138","469:4690001508","489:4890003142","470:4700000720","496:4960011908","496:4960012358","469:4690000064","489:4890002646","469:4690001336","496:4960005566","478:4780001459","466:4660009812","496:4960012490"],"twin_admin_codes":[496,496,496,496,496,469,496,469,496,489,489,489,496,469,489,470,496,496,469,489,469,496,478,466,496],"twin_sims":[0.842312094029911,0.8086691203944593,0.6307122296798531,0.6282770234168357,0.6150480847242542,0.6048760743410547,0.6000934694421728,0.5700233534945182,0.5638859070352296,0.5625045082970211,0.5594711409700909,0.5562839756064464,0.553833762745473,0.5458921772112261,0.5426928565231169,0.534935656313931,0.5278816435575439,0.5265431210961389,0.5265020138070308,0.5242924216561685,0.521735115722736,0.5206965243006227,0.5199551600780915,0.5137331171619176,0.5097906303525038],"twin_dists":[0.07608576333198076,0.08464099670013055,0.12469378978358062,0.1252159919858679,0.12805055775911925,0.13022877930014146,0.13125291406711656,0.13770100737354216,0.13902071609041466,0.13931799520433807,0.13997112019936578,0.1406578912946452,0.1411862564150353,0.14290134164492027,0.14359347150399948,0.14527479497814333,0.1468079489996844,0.1470993611092376,0.14710831322188048,0.14758973465222275,0.14814748792520518,0.14837418636454056,0.14853607217580286,0.1498969198233502,0.15076130848786878],"n_dims_used":45,"mean_confidence":0.9163544548882379},"coverage":{"mean_confidence":0.9163544548882379,"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}}