{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008840","500:5000000997","485:4850008843","485:4850008844","485:4850008797","485:4850008751","485:4850008886","500:5000000876","485:4850008700","485:4850008796","485:4850008103","485:4850008884","485:4850008841","485:4850008201","500:5000000810","500:5000001107","485:4850007556","485:4850008791","500:5000000766","485:4850007802","500:5000001046","485:4850008747","485:4850007695","485:4850008299","485:4850008647"],"twin_admin_codes":[485,500,485,485,485,485,485,500,485,485,485,485,485,485,500,500,485,485,500,485,500,485,485,485,485],"twin_sims":[0.8121863076671969,0.745957811180066,0.7428745731264618,0.7327201083606224,0.723416539437555,0.6809864505444914,0.6673753829799163,0.6421679171777481,0.6380300626631088,0.6052661870827282,0.5831969457151195,0.5822587236837796,0.579780304759028,0.5424821573458936,0.5320201415940168,0.5274429062238791,0.518186283906265,0.5117684898471638,0.5108781244049424,0.5022884451578165,0.4997124962427801,0.48779822843309284,0.48065039245309943,0.4756464788991667,0.4650449911503904],"twin_dists":[0.08377166636372659,0.0994343763105971,0.10013450316538884,0.10242668078748302,0.10450984680831925,0.11384784066287904,0.11680079871383868,0.12223465728410214,0.12312346300143666,0.13014524520933288,0.13487330571401754,0.13507451027776637,0.13560613496603832,0.14363907909028256,0.14590795274011784,0.14690344945846648,0.14892254810263186,0.1503274524829501,0.15052270662622605,0.15241098754141444,0.15297895444240273,0.15561689023446673,0.15720877339443642,0.1583276423468857,0.160711071761859],"n_dims_used":45,"mean_confidence":0.9192767673068576},"coverage":{"mean_confidence":0.9192767673068576,"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}}