{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007885","472:4720000448","496:4960006210","496:4960003837","488:4880001374","478:4780005673","470:4700000178","472:4720006407","479:4790003842","469:4690001582","499:4990000348","472:4720003773","499:4990001954","470:4700004482","472:4720003851","488:4880005766","488:4880005843","499:4990000903","488:4880004529","496:4960004876","496:4960004114","488:4880004545","469:4690005396","479:4790006395","469:4690001583"],"twin_admin_codes":[496,472,496,496,488,478,470,472,479,469,499,472,499,470,472,488,488,499,488,496,496,488,469,479,469],"twin_sims":[0.37197717854582296,0.32634901115985476,0.3235611329259142,0.31390114737771446,0.3094379194897333,0.2916634440826944,0.2897041397404931,0.2854234415015134,0.28294202261745843,0.2819465327867644,0.2812870870173901,0.27907134048405075,0.2786696461430939,0.27756094642813794,0.2749635727215912,0.27364297910247154,0.27019992850568897,0.2676304138509184,0.26453565941815144,0.26206312618805155,0.258028901684884,0.2573575786261036,0.2548004033155049,0.2543830190697213,0.2513828433856987],"twin_dists":[0.18265015003731802,0.19435992643963662,0.19510305618877108,0.19770609901788336,0.1989241179076942,0.20387851811512875,0.20443540402302726,0.20565996736541256,0.2063748733039527,0.20666274076784752,0.20685377251202702,0.207497638220732,0.207614697345431,0.2079383214648262,0.20869958492920018,0.20908832638567482,0.21010730875496697,0.21087300232889067,0.21180129676629894,0.21254783120108856,0.21377543218631662,0.21398088402910545,0.2147666012355671,0.21489532025162403,0.21582453279123207],"n_dims_used":43,"mean_confidence":0.9116501031919967},"coverage":{"mean_confidence":0.9116501031919967,"n_dims_used":43,"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}}