{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003948","476:4760003282","476:4760003896","476:4760002949","471:4710001463","476:4760004138","471:4710001749","471:4710003333","476:4760003730","476:4760003955","498:4980002021","476:4760003281","476:4760004184","476:4760003729","476:4760004083","476:4760002971","471:4710001807","498:4980001838","471:4710001232","484:4840001166","476:4760003122","471:4710001184","471:4710001154","476:4760003945","476:4760004179"],"twin_admin_codes":[476,476,476,476,471,476,471,471,476,476,498,476,476,476,476,476,471,498,471,484,476,471,471,476,476],"twin_sims":[0.5819772944439681,0.5161007761122901,0.4543507395634386,0.34078754478571033,0.31109927449925645,0.2620705926394693,0.26144302572298,0.2576131131931144,0.25143173334232044,0.24167398032094342,0.23374274530875805,0.23253729792428843,0.22920275052954722,0.21904376222436647,0.2065891430850422,0.2000049964343511,0.1982478870039951,0.1975127096603659,0.19702959680236717,0.19347688464394666,0.18874623450614536,0.187676010366153,0.18764554732327846,0.18669481751139816,0.18415113933099647],"twin_dists":[0.13513486836381303,0.14937861028202876,0.1631345390950799,0.19056584307990176,0.1984695671483971,0.21254557022763243,0.2127357497015002,0.21390264034360398,0.21580933417796833,0.21888114199797593,0.2214376497852272,0.22183114813920862,0.22292669502470347,0.2263309347697917,0.23065235615353172,0.2330089415581233,0.23364684321258528,0.23391490121411218,0.23409142823468965,0.2353988774014989,0.23716602277204785,0.23757009224826728,0.23758161736041145,0.23794196941846474,0.23891247330188778],"n_dims_used":45,"mean_confidence":0.9154944525824653},"coverage":{"mean_confidence":0.9154944525824653,"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}}