{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002235","484:4840004815","484:4840002981","484:4840002579","484:4840001501","484:4840003069","484:4840004697","484:4840001588","498:4980002541","484:4840002874","484:4840003458","484:4840002590","498:4980002542","484:4840002142","484:4840002135","484:4840004267","484:4840004268","484:4840001589","484:4840002143","484:4840002883","484:4840001586","498:4980002475","484:4840001257","498:4980002547","484:4840003079"],"twin_admin_codes":[484,484,484,484,484,484,484,484,498,484,484,484,498,484,484,484,484,484,484,484,484,498,484,498,484],"twin_sims":[0.3467306328538033,0.33992109994594155,0.20580516918538447,0.1842082301887359,0.1696043863041987,0.15748392077110435,0.1456518779599842,0.13220256291398672,0.1291987302428579,0.12729846206735373,0.1166131319746221,0.11316612084789887,0.11084823710409057,0.10117967663619615,0.09470980455284018,0.09257147680831282,0.08959018483070762,0.08938430394087077,0.08690215888207954,0.08670569137968256,0.07977624010941034,0.07788645507175077,0.0732619817882796,0.07280522922241119,0.07009816117754036],"twin_dists":[0.18902936716035937,0.19079103665005906,0.23093023003528942,0.23889058794635978,0.24465311048693025,0.24971266715172136,0.25493378695855956,0.26126537624539153,0.2627450123112994,0.26369452202636384,0.2692441516965406,0.27111736711421874,0.27240183746450575,0.27799556592108343,0.28197649004092956,0.28333923752093315,0.28528133679657214,0.2854173327296669,0.28707681847577476,0.28720977221558847,0.292060525099324,0.2934418101496918,0.29693940367557153,0.2972944458713736,0.29943653577260365],"n_dims_used":43,"mean_confidence":0.9430625383244005},"coverage":{"mean_confidence":0.9430625383244005,"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}}