{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009600","496:4960008631","488:4880003158","496:4960009517","488:4880003928","488:4880003664","496:4960003648","496:4960009694","496:4960009804","488:4880003160","488:4880003207","496:4960009014","496:4960009223","496:4960009327","496:4960008731","466:4660001726","488:4880003359","466:4660001739","499:4990000083","496:4960009601","470:4700003843","496:4960009224","466:4660002057","488:4880003106","493:4930006246"],"twin_admin_codes":[496,496,488,496,488,488,496,496,496,488,488,496,496,496,496,466,488,466,499,496,470,496,466,488,493],"twin_sims":[0.42968241238899185,0.4274997780799964,0.4098319556833942,0.40180525560663505,0.38942375083689745,0.3890174068978996,0.38235930399880175,0.3809944647671562,0.36848255874623304,0.3668718735829444,0.3654691985118602,0.32928055621183955,0.3153704353189117,0.3132302209143573,0.30846840802022996,0.3064018636472829,0.3008219708484564,0.30057847147825434,0.2997942606767602,0.29841177647033096,0.29791288615960176,0.2971501989189714,0.2912008206469574,0.28900382576437805,0.2882335798767973],"twin_dists":[0.16880775099242404,0.16931584138871725,0.17346954328925637,0.1753822832311542,0.1783671068043727,0.1784658053640645,0.1800900283652671,0.180424639855668,0.1835197644601159,0.18392195685571747,0.18427293021168287,0.19358228107621553,0.1973072895580083,0.19788856160397977,0.19919002550269838,0.1997584251177489,0.20130433656649555,0.20137217651462064,0.20159087942371362,0.20197724727691155,0.2021169315425132,0.20233074205334978,0.20400980661934187,0.20463499604302726,0.20485485275231513],"n_dims_used":45,"mean_confidence":0.9237187703450521},"coverage":{"mean_confidence":0.9237187703450521,"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}}