{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006336","490:4900005454","490:4900007452","490:4900005843","490:4900005714","490:4900007202","490:4900007329","490:4900006452","490:4900006959","490:4900006945","490:4900004644","490:4900005458","490:4900006100","490:4900006335","490:4900007085","490:4900004234","490:4900006451","490:4900005049","490:4900006944","490:4900006088","490:4900005050","490:4900007074","490:4900003812","490:4900006574","490:4900006834"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15827470983824765,0.11095392590672482,0.09237286140928673,0.034649862853189335,0.031217455300447176,0.027599735822372885,0.017188880335431648,0.015691139376876856,0.008693732457058793,0.00712448000138612,0.006684172734197488,0.004755386766904983,0.003252560861681691,0.0029978990305559606,0.002571793173970695,0.002514031748010987,0.002386402446356035,0.0021873270734974787,0.0015888408900072318,0.001471373983434128,0.0012951667260577423,0.001280906255233847,0.0011858159459368282,0.0011660768973589175,0.001140848379441931],"twin_dists":[0.24937410534910948,0.27234282035471996,0.28346707113040287,0.3367964497817719,0.3419809009513062,0.34800300021906205,0.3702444698119069,0.3743747425874516,0.40009576128044655,0.4084018241927984,0.41102814418025646,0.42477008196309823,0.4395944495249442,0.4427117646776249,0.44851480143394534,0.4493682612522676,0.45131966618447034,0.4545634883857806,0.4662747515635969,0.469045037561477,0.47360992376334676,0.47400406906739406,0.47674106942000344,0.4773346008822502,0.47810688857138844],"n_dims_used":45,"mean_confidence":0.9139859517415364},"coverage":{"mean_confidence":0.9139859517415364,"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}}