{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004003","499:4990004046","499:4990001327","500:5000010273","499:4990004136","500:5000009719","500:5000010638","499:4990001999","499:4990002830","499:4990001771","472:4720002506","468:4680000677","470:4700003620","496:4960004947","477:4770003542","500:5000011145","470:4700004997","499:4990002675","470:4700004663","499:4990003091","488:4880000344","470:4700000176","499:4990000489","499:4990004171","500:5000010173"],"twin_admin_codes":[499,499,499,500,499,500,500,499,499,499,472,468,470,496,477,500,470,499,470,499,488,470,499,499,500],"twin_sims":[0.6183870156025794,0.5848644645947237,0.5515541706219136,0.5096556514289801,0.4701790321064115,0.44886457814282194,0.44708425507083643,0.4216298069972968,0.41216415599054296,0.4099878513280105,0.4086489444924219,0.3936829008313566,0.3885983555241728,0.3868693226781126,0.3852919788327237,0.38254694898018243,0.37586172253827405,0.37515102453482585,0.3632404930601732,0.35809304960912985,0.35386222223339625,0.3528747694906885,0.35257453545258377,0.3517984939491386,0.3508264077637916],"twin_dists":[0.12733539834748894,0.134515758745639,0.1416781514318268,0.150790932695272,0.1595545724788883,0.1643858119451092,0.16479309081013985,0.1706876490231579,0.17291690108750626,0.17343255908045435,0.1737503992391706,0.17733546964497204,0.1785676412947126,0.17898837166248993,0.17937296829668017,0.1800440691936467,0.18168823069545914,0.18186385271315386,0.1848319888141989,0.18612988880979475,0.1872038489256816,0.18745546010610625,0.18753203475996452,0.1877301214611764,0.18797857086071434],"n_dims_used":45,"mean_confidence":0.9318665398491753},"coverage":{"mean_confidence":0.9318665398491753,"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}}