{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005438","485:4850004666","470:4700008420","485:4850004739","485:4850004802","485:4850004737","489:4890003148","491:4910005673","488:4880005737","480:4800005833","470:4700001024","466:4660002597","489:4890000699","485:4850004667","494:4940001278","500:5000008945","466:4660007862","499:4990001205","470:4700005259","480:4800004252","488:4880002950","489:4890002850","481:4810004407","485:4850005856","480:4800004416"],"twin_admin_codes":[485,485,470,485,485,485,489,491,488,480,470,466,489,485,494,500,466,499,470,480,488,489,481,485,480],"twin_sims":[0.09100572948398891,0.004826087900436763,0.004482042724818435,0.0032854077950065915,0.0017046410057954021,0.0005822470896062217,0.0005319653044073214,0.0004375093405076596,0.0003797574367498741,0.0003688044053988659,0.00030339894846748687,0.00028246166656190394,0.0002727171880933043,0.00024272249057510168,0.00018588628473014307,0.00016954027070128407,0.0001650381685550998,0.00013317757185897687,0.00012941941990535704,0.00012394998385712637,0.00011686068079364925,0.00010705026019471658,0.0001052388295077056,0.00010230694653865977,0.00010230025855709413],"twin_dists":[0.2843529346834476,0.42418363928172614,0.4271143770177935,0.43920872992041166,0.4637228811565759,0.5012756704002441,0.5043055704255088,0.5108019062672072,0.515455391471686,0.5164121918906336,0.5227496338856243,0.5250518160181306,0.5261784429218131,0.5299003792201505,0.5383254554878767,0.5412018107839291,0.5420399687729172,0.548674049335111,0.5495533343214232,0.5508770690248957,0.5526774616393183,0.5553470773402418,0.5558651793144036,0.5567218921967769,0.5567238728696806],"n_dims_used":45,"mean_confidence":0.909595235188802},"coverage":{"mean_confidence":0.909595235188802,"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}}