{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010782","488:4880003719","496:4960010376","488:4880003591","488:4880003656","488:4880003657","488:4880004067","488:4880003923","496:4960011088","488:4880004068","488:4880003997","496:4960010930","496:4960010856","496:4960010459","496:4960011090","496:4960010855","488:4880003715","496:4960009944","496:4960011422","496:4960011166","496:4960009856","496:4960010458","496:4960010933","496:4960009946","488:4880003850"],"twin_admin_codes":[496,488,496,488,488,488,488,488,496,488,488,496,496,496,496,496,488,496,496,496,496,496,496,496,488],"twin_sims":[0.8087196324977924,0.7844959425713278,0.748638080317333,0.7406227956382277,0.7240759794920661,0.6458715901940554,0.618764693851485,0.6058683032110108,0.5867189468612689,0.5771353915352799,0.5699463430345025,0.5659867904497846,0.5578974914696045,0.541353362771079,0.5381531865376966,0.5314557621057714,0.5309095986623569,0.47538311230249686,0.4565807329817701,0.4481761172137371,0.4438890816195855,0.44354280550424546,0.4423900700003837,0.4389627984977542,0.4306816452197016],"twin_dists":[0.0846285484045806,0.09048699155531063,0.09882409366482289,0.10064457138093295,0.1043626883021214,0.12143848938668983,0.12725449517503692,0.13001631565595922,0.13411820431484553,0.13617368081931386,0.13771755634038993,0.13856877940647624,0.14031014029466357,0.14388347135845447,0.14457685163582984,0.14603060056206071,0.14614931569626013,0.15838663619325744,0.1626275181197858,0.1645432365793302,0.16552558830478176,0.16560509355144645,0.16586993500544858,0.16665893899367343,0.16857549399701383],"n_dims_used":45,"mean_confidence":0.9178738064236112},"coverage":{"mean_confidence":0.9178738064236112,"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}}