{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009195","496:4960008988","496:4960009675","496:4960009387","496:4960009494","496:4960009674","496:4960009390","496:4960008693","496:4960009293","469:4690003485","496:4960009189","496:4960008694","496:4960009767","496:4960009677","496:4960010194","496:4960009302","496:4960009946","496:4960009086","496:4960008612","488:4880003715","496:4960011217","496:4960009098","496:4960009766","496:4960007815","496:4960009389"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.7718920178779171,0.6041109124095948,0.5497826346658867,0.5423552620387935,0.5023235848077993,0.5006750074839988,0.4945915600723956,0.4865907079826231,0.47751261692803915,0.41682400342825293,0.40974774057725205,0.40079602277001397,0.4002299906303025,0.39423109725197153,0.3626384668593383,0.3625441313723966,0.3617768667841658,0.36119106662185374,0.36050098261646596,0.360303660154836,0.3574663155146417,0.3531308791533609,0.3530103246405094,0.33906898933439794,0.3388146222440381],"twin_dists":[0.09345741610711876,0.13039262286667552,0.1420606406178699,0.14366654819199123,0.15240324521461188,0.15276663724843484,0.15411051227413336,0.1558853065697659,0.15790993402072648,0.17181675097305288,0.17348952479682636,0.17562398763446288,0.17575966914474345,0.1772030654677054,0.18498330106954342,0.1850070227275941,0.18520007600674604,0.1853476106887662,0.1855215657691127,0.1855713376432982,0.1862885659087832,0.18739016614094534,0.1874208978847715,0.19101280530162873,0.19107906442639463],"n_dims_used":45,"mean_confidence":0.9179964701334635},"coverage":{"mean_confidence":0.9179964701334635,"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}}