{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001807","485:4850002736","485:4850000291","485:4850000354","485:4850001063","485:4850001000","485:4850001112","485:4850001109","485:4850000178","485:4850002298","485:4850000843","485:4850000845","485:4850001111","485:4850001116","485:4850000947","485:4850000179","485:4850002037","485:4850000375","485:4850000575","485:4850000200","485:4850001559","485:4850001110","485:4850002556","485:4850000214","485:4850000258"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8305383375248929,0.7667198741981904,0.7290817967977702,0.7032586808033818,0.6472511792128498,0.6424472188950358,0.6414808993057093,0.6107368233876183,0.5945359199757038,0.5928719895889777,0.5835583192514018,0.5784705335762013,0.576201417114434,0.569250605251361,0.5623433695793634,0.5606011565547294,0.5585643338115261,0.5526277643443746,0.5502728584188031,0.5481320248953305,0.5355962560469997,0.5353339814709529,0.5311667434716036,0.530800093374766,0.5301131527920363],"twin_dists":[0.07914487512422576,0.0946630481269892,0.10324316786388268,0.10897552820073522,0.12114175875416257,0.12217463803707027,0.12238227654177491,0.1289738203451908,0.13244321617394034,0.13279966685058706,0.13479581439457836,0.13588715777579957,0.1363741482761405,0.13786707641913556,0.13935267867334064,0.13972775667537143,0.14016646225721957,0.14144644956176483,0.1419547772875598,0.14241720289224635,0.1451314308189855,0.14518834573299882,0.14609341901853878,0.14617312106116717,0.1463224787928796],"n_dims_used":44,"mean_confidence":0.917251240123402},"coverage":{"mean_confidence":0.917251240123402,"n_dims_used":44,"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}}