{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000470","489:4890000797","470:4700005904","470:4700004141","489:4890001157","470:4700005478","470:4700005767","470:4700004318","489:4890001155","489:4890000678","489:4890000431","489:4890001412","489:4890000518","470:4700004825","489:4890000901","470:4700005761","489:4890000679","489:4890001346","489:4890001219","489:4890000849","489:4890000844","470:4700004492","489:4890000622","467:4670000178","489:4890001487"],"twin_admin_codes":[489,489,470,470,489,470,470,470,489,489,489,489,489,470,489,470,489,489,489,489,489,470,489,467,489],"twin_sims":[0.9549955179070397,0.8909596542400201,0.8758414001104363,0.8533499016103757,0.8342644566839846,0.8340492070639355,0.8315982684804807,0.8246886439804005,0.8233065390058179,0.822030443840155,0.8114026603197502,0.7934460923071559,0.7910057011834083,0.789955100658801,0.7818785624932199,0.775766793722601,0.7727063742501757,0.7656372913431512,0.7646526611064669,0.7631720742450835,0.7581204131471507,0.7511772208672701,0.7472911325618471,0.7452093753557664,0.7431088192984872],"twin_dists":[0.03941370025804783,0.06240901806857126,0.06687470650497099,0.07314265800084019,0.0781850524411767,0.07824070230598956,0.07887259653256314,0.08063717825903309,0.08098727318278906,0.0813096958491644,0.08396580956651828,0.08834705252946487,0.0889332284873371,0.08918494749994556,0.09110782602871369,0.09254927910105883,0.09326691138706,0.09491448098885684,0.09514289485061204,0.09548588346926208,0.09665193544748753,0.0982444785668122,0.09913098234263522,0.09960451301227784,0.10008138198674696],"n_dims_used":45,"mean_confidence":0.9154938591851128},"coverage":{"mean_confidence":0.9154938591851128,"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}}