{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001666","476:4760001590","476:4760002817","476:4760003217","476:4760000857","476:4760002022","476:4760003162","476:4760002484","478:4780006960","476:4760001592","476:4760002239","476:4760001923","476:4760002420","476:4760002295","476:4760002682","471:4710001515","484:4840005876","476:4760002096","484:4840005875","476:4760003427","476:4760002296","476:4760002063","476:4760001779","476:4760003429","476:4760001982"],"twin_admin_codes":[476,476,476,476,476,476,476,476,478,476,476,476,476,476,476,471,484,476,484,476,476,476,476,476,476],"twin_sims":[0.38504477303811574,0.31331681075920675,0.3114775736773762,0.2899491396388663,0.26630213099188793,0.2613296456358749,0.2534511466000628,0.23787562481148813,0.2357052891149303,0.22957831268257692,0.22770346731933025,0.2243483610775764,0.21278975705481065,0.20909498523199047,0.20369719466409525,0.19841256341692717,0.18752515274156087,0.1829741710797511,0.18156761610155053,0.18068219545974976,0.17820487127590823,0.17606794008168705,0.17478931079647836,0.17136848094216667,0.17048387889746247],"twin_dists":[0.17943331112916713,0.19786500047273403,0.1983662578775371,0.20436564613658448,0.21127060796733613,0.21277013921448587,0.21518318931512084,0.22009854512784555,0.220799846891833,0.22280278319776922,0.22342270555401197,0.22454057552002685,0.2284795047872525,0.22976897572211435,0.23168099551747354,0.23358689365084734,0.23762717920053594,0.2393647246981577,0.2399078957457875,0.24025134670195702,0.2412186671574521,0.2420607742885316,0.2425681322530493,0.2439386676894283,0.2442962608171092],"n_dims_used":45,"mean_confidence":0.9184129503038194},"coverage":{"mean_confidence":0.9184129503038194,"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}}