{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003719","492:4920002865","492:4920003502","492:4920003773","492:4920003678","492:4920003160","492:4920003404","492:4920003405","492:4920003508","492:4920003265","492:4920003954","492:4920003915","492:4920003458","492:4920003597","492:4920003911","492:4920001449","492:4920003016","492:4920002828","492:4920003264","492:4920002289","492:4920000567","492:4920003272","492:4920003406","492:4920003817","492:4920002574"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5267663600453791,0.5133966427186591,0.5050245755010226,0.4367731988167404,0.4270019969838198,0.4265672525839254,0.4067997456621474,0.40251635063337765,0.3831516876255732,0.3785911389499959,0.3449829451518635,0.324673615649297,0.31850738712181215,0.31807650045204144,0.31241355362340206,0.30664676200532015,0.2961636809686281,0.29354872195076165,0.2926253096680896,0.2809359928165071,0.279445191453149,0.27549061763409793,0.2715480129483316,0.26556910285460766,0.2617810329175562],"twin_dists":[0.14705074808356208,0.14997062619015986,0.15180857507768247,0.16716427886880428,0.16943186778308023,0.16953324677130838,0.17419013357139176,0.17521214547831387,0.17989602635794222,0.18101526096523066,0.18947973752647948,0.194806090924134,0.19645933101605684,0.19657552512214088,0.19811095982211088,0.19969095104739706,0.20260778013666464,0.2033447672330587,0.20360594445784788,0.2069555900084195,0.20738878507019978,0.20854475896208663,0.20970739092622354,0.21149055951041346,0.2126332836236306],"n_dims_used":45,"mean_confidence":0.921388668484158},"coverage":{"mean_confidence":0.921388668484158,"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}}