{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004501","485:4850009015","498:4980004694","468:4680003308","468:4680003404","500:5000011409","498:4980004182","478:4780001408","498:4980003719","498:4980001214","485:4850009018","478:4780001411","477:4770003512","489:4890004180","478:4780002052","498:4980004450","489:4890005327","500:5000011481","500:5000006334","500:5000005590","489:4890004436","498:4980002727","498:4980003426","484:4840004019","468:4680002094"],"twin_admin_codes":[498,485,498,468,468,500,498,478,498,498,485,478,477,489,478,498,489,500,500,500,489,498,498,484,468],"twin_sims":[0.5711964433533653,0.5244159304891371,0.5192557051142349,0.5032136557915807,0.47840014144017395,0.459294816908562,0.33332789039822575,0.2962518013617519,0.2667658483272199,0.2650730400559217,0.2146547984705381,0.21443207208081255,0.20956303690983957,0.20579173807181572,0.19218917905246166,0.18990043000423643,0.16833497485089957,0.16175795887603633,0.15742110047497904,0.15511652588918504,0.1502923967017531,0.15013235785743212,0.13494599114123518,0.13465598387549205,0.1343508132070943],"twin_dists":[0.1374489494401534,0.14756281283069558,0.14868885642896568,0.15220718498325012,0.15771146008903858,0.16201163988071243,0.19251487768879752,0.2025830117256701,0.21113165997129746,0.2116396221223025,0.22783436256913153,0.2279112068797371,0.22960477461591758,0.23093499689461985,0.2358768900015737,0.2367320431542894,0.24517051906890244,0.24789730578778513,0.24973961561969843,0.2507336996281798,0.25285015549571027,0.2529212184357106,0.25993596851973616,0.26007553486609986,0.26022264246287274],"n_dims_used":45,"mean_confidence":0.9271427578396267},"coverage":{"mean_confidence":0.9271427578396267,"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}}