{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003505","500:5000003851","500:5000008073","473:4730006717","498:4980001370","500:5000008806","500:5000008165","500:5000008808","500:5000008004","473:4730007041","473:4730007837","473:4730005178","500:5000007049","500:5000003322","500:5000005641","498:4980001086","500:5000006492","473:4730006603","498:4980000318","498:4980001145","473:4730006588","500:5000009037","498:4980001360","484:4840000538","500:5000008923"],"twin_admin_codes":[500,500,500,473,498,500,500,500,500,473,473,473,500,500,500,498,500,473,498,498,473,500,498,484,500],"twin_sims":[0.5100810011650744,0.41534010910668784,0.40757094009761147,0.40721198279518217,0.40668529944770454,0.3888734788139912,0.371804736201314,0.36991542595208377,0.3473932062896023,0.3472880330006345,0.341635108470256,0.3404408224430291,0.332469470550678,0.3224354062829588,0.3137182454992524,0.3102912126816161,0.30954752485905196,0.30350001135917404,0.300705625740692,0.2952590060340062,0.29316668605693597,0.2914665905257675,0.28998080790348674,0.2894511320614387,0.28918464519441456],"twin_dists":[0.1506975868338651,0.1721665066956115,0.17400663832081345,0.17409202816614497,0.17421737764442383,0.17850077627852015,0.18269296593634365,0.18316271077912386,0.1888589389739499,0.18888598035948703,0.1903458533007224,0.1906559211635583,0.19274067392559374,0.19540413614176266,0.19775581829889197,0.19869048070096737,0.1988940865872263,0.20056032539144517,0.2013367468009564,0.20286231294731813,0.2034527628457195,0.20393436829947442,0.2043566319176319,0.2045074788727782,0.20458343422984984],"n_dims_used":45,"mean_confidence":0.9273267957899306},"coverage":{"mean_confidence":0.9273267957899306,"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}}