{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003488","472:4720003645","472:4720003258","472:4720003646","472:4720003561","470:4700005992","472:4720004882","472:4720003409","472:4720006531","470:4700000812","472:4720003566","499:4990000434","472:4720003412","472:4720003722","472:4720006124","472:4720004026","468:4680001532","472:4720003633","496:4960001224","496:4960000466","472:4720003874","472:4720005541","472:4720003721","479:4790003154","496:4960001568"],"twin_admin_codes":[472,472,472,472,472,470,472,472,472,470,472,499,472,472,472,472,468,472,496,496,472,472,472,479,496],"twin_sims":[0.7936441695388641,0.7287077752912346,0.6062355909017915,0.5992155362480069,0.5565732007578476,0.5082040771624832,0.4833258391031771,0.4820694442155309,0.4623710854421188,0.45183675712353477,0.4390756123251841,0.43687104909610225,0.4366871607810526,0.43193206461008027,0.4311312710430684,0.430208591410463,0.4297817352976108,0.4257413548071156,0.42362130733565573,0.4216461964647935,0.4213449788236845,0.42034327011457623,0.41298045196705024,0.40621675638807586,0.40546766825604735],"twin_dists":[0.08829938356288587,0.1033269674541174,0.12993766945575125,0.13144092722545322,0.1405955455980785,0.15110964245733582,0.15661207209980854,0.15689215430471826,0.16131514434686683,0.16370722359386095,0.16663292950666275,0.16714167457087695,0.16718415609028214,0.1682851605682645,0.1684710565892761,0.16868542102205375,0.16878465499720513,0.16972595737116744,0.17022134984024997,0.17068380774656886,0.1707544155886874,0.17098937748518875,0.17272379296272095,0.1743289504893706,0.17450744781647307],"n_dims_used":45,"mean_confidence":0.9263282775878906},"coverage":{"mean_confidence":0.9263282775878906,"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}}