{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004928","473:4730004839","473:4730004648","473:4730004936","473:4730005225","473:4730005322","473:4730004844","473:4730005220","473:4730005025","473:4730004932","473:4730004934","473:4730005026","473:4730005124","473:4730005123","473:4730005031","473:4730005125","473:4730005224","473:4730005319","473:4730005127","473:4730004840","473:4730004935","473:4730005027","473:4730005126","473:4730005024","473:4730004660"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9815736206669298,0.9810896303299351,0.9806774641322026,0.9747624216528217,0.968517596655061,0.952013754250088,0.9513423729371429,0.9465456120431568,0.9414010316129444,0.9412765243855764,0.9355236507405729,0.9256104784315761,0.9233547859368801,0.9204664199050752,0.9082045447299673,0.905660023231726,0.9020953153879478,0.9011553059010177,0.8980936426927242,0.8612878916643774,0.8601716319916529,0.8322287647222381,0.8102259281978567,0.8091170746474166,0.8022306349438594],"twin_dists":[0.025048112115423585,0.025378057918590866,0.025655820692030283,0.029365140139647722,0.032850096229870604,0.04073001271405333,0.04102112670738516,0.04304947233628848,0.045134347690781874,0.04518375048540537,0.04741712095840028,0.05106620661908726,0.05186587200588073,0.052874951723879335,0.05699275371761789,0.05781713842458389,0.05895646402797249,0.05925399211910267,0.060214982683762026,0.07097529903036803,0.07128283721706999,0.07871035097627795,0.08425684742646772,0.0845305652246926,0.08621927687700702],"n_dims_used":44,"mean_confidence":0.913497578014027},"coverage":{"mean_confidence":0.913497578014027,"n_dims_used":44,"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}}