{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003481","491:4910003483","491:4910003095","491:4910003006","491:4910002403","491:4910003230","491:4910003443","491:4910002551","491:4910003354","491:4910002605","491:4910002448","491:4910003437","491:4910003301","491:4910002505","492:4920000709","492:4920000604","491:4910002592","491:4910003144","492:4920000763","491:4910002345","491:4910002742","491:4910003096","491:4910003395","492:4920001164","491:4910003275"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,492,491,491,491,491,492,491],"twin_sims":[0.43529800119220186,0.3303981821778422,0.32841181458932855,0.26813872424566576,0.25593872908877124,0.23293090178648387,0.22785026098354064,0.22253976739609022,0.21915612356165676,0.21625399560997846,0.20976145600179225,0.20420242902213778,0.19214272702896307,0.17904386471947129,0.17900213173044674,0.17182954037380507,0.16847504568924632,0.15510402197863427,0.13851464089879617,0.1368643524438934,0.13618408517350786,0.12952715134278422,0.1282323031114341,0.12506455376316253,0.12113763381527802],"twin_dists":[0.1675053069266802,0.19328681470589998,0.19381233104857137,0.2107211699094371,0.21441622592072965,0.2217025156912717,0.2233740463055028,0.22514778787090392,0.22629271262155493,0.22728418638319597,0.22953524084237806,0.23150057072651503,0.2358941752084562,0.24089000371053773,0.2409063261425132,0.24375281240601399,0.24511328918275127,0.25073912257793396,0.25823668061332344,0.25901837535704314,0.25934265233749976,0.2625819816181286,0.2632265781269777,0.26482457285630256,0.2668488023303986],"n_dims_used":45,"mean_confidence":0.8953363206651476},"coverage":{"mean_confidence":0.8953363206651476,"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}}