{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002132","474:4740001616","474:4740001722","487:4870012286","487:4870012985","474:4740002031","474:4740002134","487:4870012290","487:4870012287","474:4740000791","474:4740002235","474:4740002030","487:4870011996","474:4740001923","487:4870012385","487:4870013059","487:4870012093","474:4740001723","487:4870007582","487:4870004798","487:4870012195","487:4870008172","474:4740001823","487:4870011752","487:4870012289"],"twin_admin_codes":[474,474,474,487,487,474,474,487,487,474,474,474,487,474,487,487,487,474,487,487,487,487,474,487,487],"twin_sims":[0.5155837152822257,0.2708736705032301,0.24355296737541823,0.1929228194422691,0.16815347650614387,0.15648077800000104,0.14568771788856527,0.13441358500051176,0.12237078773224329,0.12118218770308262,0.0931314174241193,0.08177260926339952,0.0765104309192699,0.07192980745447024,0.06342125264554432,0.06114103551195522,0.05811390647668475,0.05802092790888687,0.05484172348963267,0.039773708872755394,0.039419173039159434,0.037404437889837265,0.03712476971117363,0.0354489240688137,0.033979596256158456],"twin_dists":[0.14949175117654273,0.2099072853558068,0.2182834964273428,0.23560428109636922,0.24524472630709254,0.25014393358570075,0.2549175078064417,0.26019236282488695,0.2662078269502492,0.26682555741246805,0.2829800088623661,0.2906295596554658,0.29446462844074206,0.2979799963034472,0.3050229597830248,0.30704108894638216,0.3098180483586153,0.3099052109888909,0.31295730985090586,0.32981723429448395,0.33027482802303054,0.33294337032263743,0.333323365549223,0.3356526853022111,0.3377733082052517],"n_dims_used":45,"mean_confidence":0.9189307318793403},"coverage":{"mean_confidence":0.9189307318793403,"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}}