{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006909","487:4870004866","487:4870004298","487:4870004865","487:4870004007","487:4870004286","487:4870003719","466:4660014150","469:4690004934","487:4870004868","469:4690004239","487:4870004445","469:4690002042","469:4690003236","487:4870005151","469:4690002644","469:4690005119","487:4870005447","487:4870006354","469:4690005391","487:4870004721","469:4690003136","487:4870006769","466:4660014083","469:4690002841"],"twin_admin_codes":[487,487,487,487,487,487,487,466,469,487,469,487,469,469,487,469,469,487,487,469,487,469,487,466,469],"twin_sims":[0.7076479592813631,0.6896817933236108,0.5571009152748568,0.5540022208220674,0.4780137465779694,0.46004887168542785,0.4452197580841632,0.4423383381074737,0.43981827865921685,0.43520168068296605,0.43435882553774674,0.43392365871515426,0.43389982032526414,0.42430519764448466,0.42247411038943194,0.4141278672197513,0.40454243614587565,0.40039076713356986,0.3884245131405923,0.3862039097662891,0.3828998930801765,0.3822918790356744,0.36775685688046283,0.36313633656278976,0.35881988939334414],"twin_dists":[0.10800819345169073,0.111952253552577,0.14048180309449323,0.14114991870706173,0.15779785357390083,0.16184076207635084,0.16522028527034444,0.16588182667531068,0.16646177144691446,0.16752758975870052,0.16772266036987654,0.16782343478068876,0.1678289563618614,0.17006143232197588,0.1704898473008025,0.1724526333132667,0.17472812105230373,0.1757211211467027,0.17860990284372955,0.17915052537141038,0.17995765322020674,0.18010654514816876,0.18370086507663635,0.18485815824008756,0.1859460452063614],"n_dims_used":43,"mean_confidence":0.9133733705032704},"coverage":{"mean_confidence":0.9133733705032704,"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}}