{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009803","496:4960009891","496:4960009892","496:4960009890","488:4880003476","488:4880003668","488:4880003731","496:4960009336","496:4960010382","496:4960009977","488:4880003066","496:4960008927","488:4880003602","496:4960011089","488:4880003418","469:4690001508","496:4960010060","469:4690001075","496:4960010377","496:4960011011","496:4960008211","496:4960008926","477:4770003580","470:4700004704","499:4990000093"],"twin_admin_codes":[496,496,496,496,488,488,488,496,496,496,488,496,488,496,488,469,496,469,496,496,496,496,477,470,499],"twin_sims":[0.7859935953078513,0.7737825249958545,0.7587176856625433,0.7293452986265859,0.6187952037054434,0.6018725040966739,0.5982769794632516,0.5929003715802936,0.5780651985026497,0.5616058080851933,0.5381520871278191,0.5338404264323571,0.5278882015998473,0.5144597866705339,0.5126092885061858,0.509985647378688,0.5079029122510944,0.5070443840005844,0.4966036965722958,0.47695291397223516,0.4666856205542509,0.4583987451907188,0.4468505692268487,0.44647866141272446,0.43935105409706743],"twin_dists":[0.09013076733648476,0.09301487475694512,0.09651440160919932,0.10318411519895258,0.12724795951265871,0.1308719429699283,0.1316419304236821,0.13279358645010883,0.13597413698404023,0.13951144801998344,0.1445770899790118,0.14551256159258513,0.14680652163420863,0.1497377803251657,0.1501431472531525,0.1507185111193234,0.1511757963495017,0.15136443720134016,0.1536655002604116,0.15803515972100957,0.16034102829262742,0.16221483086672686,0.16484659585710915,0.16493177030071396,0.1665694367894887],"n_dims_used":45,"mean_confidence":0.9255138821072049},"coverage":{"mean_confidence":0.9255138821072049,"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}}