{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001730","498:4980001278","469:4690001520","471:4710001781","468:4680002437","484:4840002435","496:4960010212","500:5000003963","472:4720005829","498:4980003090","484:4840005336","468:4680000581","498:4980000567","473:4730001553","478:4780006064","498:4980000891","470:4700000985","498:4980000982","485:4850009027","484:4840005215","488:4880006032","498:4980001267","498:4980000810","489:4890002259","498:4980000804"],"twin_admin_codes":[472,498,469,471,468,484,496,500,472,498,484,468,498,473,478,498,470,498,485,484,488,498,498,489,498],"twin_sims":[0.08833440360738318,0.08403829493996759,0.07816099718076112,0.07505651784462844,0.06380801373805951,0.05178822451408418,0.05093214362059841,0.04629158843032946,0.043341407508071486,0.04267721715908395,0.04154674139668291,0.04091262875442797,0.0397776971573958,0.03896246589917021,0.03872137552609234,0.038673292350061166,0.03825926466871561,0.0380482643837368,0.037768720248435646,0.036395148257294826,0.036331156627824185,0.035138805184500785,0.03479523895795757,0.0344399680894815,0.03432087678917011],"twin_dists":[0.2861147409402242,0.2890390309265913,0.2932394811307945,0.2955615703852896,0.30468657077745426,0.3160298899482968,0.316918288458624,0.3219627575542991,0.32539439479663684,0.32619394010730624,0.3275792033029682,0.3283701956919911,0.32981210631823615,0.33086944843977223,0.33118572286246734,0.33124899998999746,0.3317966305431151,0.33207765142796253,0.3324520025709908,0.3343262846389253,0.33441505771520513,0.3360939548692207,0.3365867019494825,0.3371006103649289,0.3372738893162199],"n_dims_used":45,"mean_confidence":0.9119778103298611},"coverage":{"mean_confidence":0.9119778103298611,"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}}