{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009473","473:4730009475","473:4730009639","484:4840000475","484:4840000587","471:4710000044","484:4840000377","484:4840000109","484:4840000285","484:4840000125","473:4730009413","484:4840000158","484:4840000192","484:4840000024","484:4840000073","484:4840000106","473:4730006248","484:4840000589","473:4730009740","473:4730009474","484:4840000415","473:4730009637","473:4730009416","484:4840000529","473:4730007567"],"twin_admin_codes":[473,473,473,484,484,471,484,484,484,484,473,484,484,484,484,484,473,484,473,473,484,473,473,484,473],"twin_sims":[0.8191940869638845,0.5900321051876231,0.5755871499143351,0.48793690175494703,0.4427432198672675,0.41170105291661857,0.4098180845681109,0.4048285570855487,0.3972392770501926,0.3938851065561567,0.3842534814036699,0.3785775936034872,0.37857550331540146,0.36582581718284674,0.3383554413036658,0.3350876093110446,0.3283924490472573,0.32727470488239163,0.3257442722589485,0.32301210030094146,0.3153163900213114,0.3119701365408802,0.3099963304421394,0.3047860906197997,0.3014544348428225],"twin_dists":[0.08202357767192862,0.13340813642013866,0.13650601047952285,0.15558607787658196,0.16578877040081771,0.1730265297565374,0.17347283432993096,0.1746598554772464,0.17647801694693255,0.17728662158864372,0.1796265892782762,0.18101859489115274,0.18101910938042476,0.18418363403104993,0.19119874254874605,0.19205299415737237,0.19381746301997763,0.19411395444291327,0.19452082403042076,0.19524982400427102,0.19732194040012618,0.1982318518438872,0.19877117967816976,0.20020438383065856,0.20112827902682026],"n_dims_used":45,"mean_confidence":0.9216957092285156},"coverage":{"mean_confidence":0.9216957092285156,"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}}