{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002838","487:4870012348","496:4960004915","467:4670001910","468:4680002890","484:4840004479","484:4840004158","478:4780005781","498:4980002839","469:4690002699","484:4840002708","496:4960011183","481:4810003576","469:4690002597","468:4680002057","480:4800005051","469:4690002603","481:4810003688","498:4980002702","488:4880005786","489:4890003900","496:4960011023","496:4960011105","496:4960011433","466:4660003740"],"twin_admin_codes":[498,487,496,467,468,484,484,478,498,469,484,496,481,469,468,480,469,481,498,488,489,496,496,496,466],"twin_sims":[0.010120843691112378,0.007375894132396521,0.006563516799693923,0.0061998957394737,0.005566440013235334,0.0048266784331909085,0.004577733200563388,0.004291888137962103,0.0041645102733229656,0.003941773520524336,0.00336131815514828,0.0033467532681053427,0.002990162356554413,0.0029517644099531673,0.002732994755742764,0.0024730013122539777,0.0023534466161034178,0.0022963980911031704,0.0021789461369422706,0.0021320947969591005,0.002115822059535032,0.0021125488527610906,0.0020782700446821743,0.001817037760180311,0.0018052671996222245],"twin_dists":[0.3936357627637711,0.40696697057033127,0.41177499231344633,0.4141030381709602,0.4184700108120937,0.4241787738827096,0.4262793016570264,0.4288230002234815,0.4300064290475397,0.4321572159799042,0.43833061117093297,0.4384976830100478,0.44281020581843045,0.4433022516900774,0.44622263007016866,0.4499854966316588,0.45183908578338644,0.45275421428246193,0.4547059170116279,0.4555115170954226,0.4557951325403561,0.4558524228491774,0.456457348306981,0.46139445526518497,0.4616319791068442],"n_dims_used":45,"mean_confidence":0.9182237413194444},"coverage":{"mean_confidence":0.9182237413194444,"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}}