{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000401","476:4760000525","476:4760000524","476:4760000475","476:4760000520","476:4760000575","476:4760000144","471:4710001430","476:4760000213","476:4760000579","476:4760000576","476:4760000181","476:4760000111","473:4730007582","473:4730008127","476:4760000528","473:4730005966","473:4730008386","476:4760000641","476:4760001235","476:4760000145","473:4730008220","476:4760000435","476:4760000527","476:4760000402"],"twin_admin_codes":[476,476,476,476,476,476,476,471,476,476,476,476,476,473,473,476,473,473,476,476,476,473,476,476,476],"twin_sims":[0.513433580048749,0.5089369479413371,0.45433756923255725,0.4411916074133023,0.42595123051900174,0.41174540510742297,0.38511366166484684,0.33520363483144305,0.3209411064340844,0.3207306550459815,0.3159429363104725,0.2982002256534138,0.29525238727212544,0.2927324510753521,0.29028017812639917,0.28584314124015836,0.28458595269126197,0.28264675575055176,0.2821285134303977,0.2787959370283224,0.2669185171997964,0.26583760514114924,0.25905437533867676,0.2580932772698787,0.25660584098572176],"twin_dists":[0.14996253429853476,0.15094870276962996,0.16313753625229083,0.16614556556688057,0.16967697143383162,0.17301602809827699,0.17941649359101014,0.19202258663950456,0.1958047005506081,0.19586119825551507,0.19715218067489337,0.20203646262953476,0.20286417684812225,0.20357561563515617,0.20427144660027663,0.20553942070569145,0.205900830866669,0.20646019217029343,0.20661007127065376,0.20757788342629455,0.21108594721866075,0.21140994922308295,0.2134622459113234,0.213755748403785,0.21421134813516235],"n_dims_used":45,"mean_confidence":0.9180216471354167},"coverage":{"mean_confidence":0.9180216471354167,"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}}