{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000440","500:5000000441","500:5000000041","500:5000000195","485:4850007763","485:4850006910","500:5000000243","500:5000000605","500:5000000549","500:5000000065","500:5000000401","485:4850006836","500:5000000287","485:4850007542","500:5000000040","500:5000000198","500:5000000157","500:5000000557","500:5000000196","500:5000000439","485:4850007142","485:4850006986","500:5000000199","485:4850007536","485:4850007135"],"twin_admin_codes":[500,500,500,500,485,485,500,500,500,500,500,485,500,485,500,500,500,500,500,500,485,485,500,485,485],"twin_sims":[0.8596917691008469,0.8554555601813982,0.7748933751668367,0.7332427728497947,0.6912253161311682,0.6797040053681264,0.6742619386134474,0.6686880451233927,0.6599839705177145,0.6506536613855421,0.6472520011779911,0.6428424846182756,0.6361825443459013,0.6322155247877289,0.6318729141834448,0.6308881000224917,0.6206522642715111,0.6199405296516772,0.6105041558288448,0.6070117557941479,0.6059860011032993,0.6040627488031721,0.5949245210478977,0.5946694093389426,0.5920389439173533],"twin_dists":[0.0714147583130826,0.07257210014084776,0.09275436205258956,0.10230918730183129,0.11161492865516882,0.11412677423669024,0.1153087416413722,0.11651668878156393,0.11839820583651843,0.12040952062013639,0.12114158193293206,0.12208969343826398,0.12352009255462752,0.12437134103568626,0.12444483512692502,0.12465606998421999,0.1268501230689043,0.1270026037191456,0.12902364298301455,0.1297714717014065,0.12999111335439448,0.13040293615423912,0.13235997494636018,0.132414621531462,0.13297813969595612],"n_dims_used":45,"mean_confidence":0.9203073289659288},"coverage":{"mean_confidence":0.9203073289659288,"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}}