{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010668","496:4960010744","496:4960010974","496:4960010508","496:4960010343","496:4960010973","488:4880002807","496:4960003985","481:4810001197","496:4960011124","496:4960010971","496:4960010511","496:4960010506","488:4880002904","496:4960011891","488:4880002837","496:4960011359","496:4960011126","496:4960011046","496:4960010972","496:4960011050","488:4880003816","496:4960010895","496:4960002876","496:4960011048"],"twin_admin_codes":[496,496,496,496,496,496,488,496,481,496,496,496,496,488,496,488,496,496,496,496,496,488,496,496,496],"twin_sims":[0.5979504662747295,0.47439951635940814,0.4619426429757918,0.4599830107589571,0.4372948776921126,0.434684947007177,0.4313933209211855,0.4205393623110283,0.41684517748224703,0.40348907698297737,0.4005877256392595,0.399583889577716,0.37542185085976654,0.3714052107279637,0.36832739559017413,0.36629829050145984,0.3639400008157891,0.36183787648292765,0.3591307161742844,0.35849800913892854,0.3446284911492105,0.3392653597650592,0.33633664761234644,0.3298329223887395,0.32969672826843394],"twin_dists":[0.13171185906464158,0.1586070555475173,0.1614120491404098,0.16185568296580122,0.16704378948121998,0.16764716480166153,0.16841020900895465,0.1709433632791774,0.17181176409489188,0.17497962850119209,0.175673907671885,0.17591465020736996,0.18179690908145626,0.18279220231991258,0.1835584708061569,0.18406539558503468,0.18465633506985982,0.18518471760547295,0.18586748431787622,0.18602743658434312,0.18957122582420557,0.1909616717882494,0.19172595047117624,0.19343618350898278,0.19347219354790265],"n_dims_used":45,"mean_confidence":0.9226830376519097},"coverage":{"mean_confidence":0.9226830376519097,"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}}