{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001876","480:4800001641","480:4800001475","495:4950002404","480:4800001418","480:4800001819","480:4800002432","480:4800001700","480:4800002383","480:4800001534","480:4800002334","480:4800001760","480:4800001533","480:4800002290","480:4800001589","480:4800002092","480:4800001538","480:4800001368","480:4800001421","480:4800002384","480:4800001593","480:4800001649","480:4800001535","480:4800001476","480:4800001539"],"twin_admin_codes":[480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7463815049510836,0.7257074361617446,0.5496532122420348,0.4592091598558509,0.4516270687987171,0.4383274476316236,0.4228829911873915,0.4108754887783932,0.3738831295097451,0.369960894044014,0.3504225681310628,0.3477442444134792,0.33710348465845735,0.3196207762906241,0.2714695190445626,0.2669432777656784,0.2647019884446018,0.26227177489777725,0.26108227379839244,0.2572224500499557,0.25637822842969443,0.2294494336340115,0.21579161154195414,0.21196642892287715,0.18945775662644482],"twin_dists":[0.09933800757797964,0.1039983004639757,0.14208859184211767,0.16203105712224355,0.16375504363096718,0.1668054696845902,0.1703941151848749,0.17322209616946985,0.18217757037668406,0.1831513919462661,0.1880818914213954,0.18876871384129415,0.1915254902676162,0.1961595003303312,0.20973064301404626,0.21107853483798045,0.21175123366702492,0.21248466387272616,0.21284520250865724,0.21402227970596183,0.21428121266859157,0.2228452900598077,0.2274429789677546,0.22876552220351287,0.23689827044782752],"n_dims_used":43,"mean_confidence":0.9135962197946947},"coverage":{"mean_confidence":0.9135962197946947,"n_dims_used":43,"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}}