{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000428","487:4870000625","665:6650002739","665:6650003558","487:4870002690","487:4870001429","487:4870002813","487:4870001422","665:6650003500","487:4870000431","487:4870001790","487:4870002577","487:4870000552","487:4870000262","487:4870003205","665:6650003979","487:4870003760","487:4870000429","487:4870001330","665:6650004166","487:4870002143","487:4870001424","665:6650003844","487:4870001326","665:6650003109"],"twin_admin_codes":[487,487,665,665,487,487,487,487,665,487,487,487,487,487,487,665,487,487,487,665,487,487,665,487,665],"twin_sims":[0.5696480296913061,0.3830605182928072,0.3204828254890979,0.31346562267281536,0.27259464241036085,0.2645143352542437,0.2272173301800218,0.22319609420921935,0.21539319122509037,0.2123110755751249,0.2094158373644464,0.1982687076558396,0.18621720940369918,0.17949754436163365,0.17037050677654442,0.164458049829744,0.1595083949812859,0.15874187064768927,0.1490013140614032,0.14728833427936955,0.14385890860319903,0.1429338888909634,0.13963585481102042,0.13909477572053341,0.13794219614245512],"twin_dists":[0.13778166396757402,0.17991833786462855,0.1959277571304674,0.19782451734755138,0.2093977449645691,0.21180771651147112,0.22358399903729956,0.22492705560132636,0.22757998904752416,0.2286457033888347,0.2296563879986695,0.23363926166663976,0.23812348192587124,0.24071273628516843,0.2443421866931271,0.24676834470450262,0.24884837860129527,0.2491746779789092,0.2534250394389692,0.25419348095849165,0.25575200222999134,0.2561770934387469,0.2577095548687672,0.2579635408870243,0.25850703868746117],"n_dims_used":43,"mean_confidence":0.8894583236339481},"coverage":{"mean_confidence":0.8894583236339481,"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}}