{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004329","487:4870004470","487:4870004474","665:6650003555","487:4870003891","487:4870004033","487:4870004475","665:6650002350","665:6650004284","665:6650003559","665:6650002262","487:4870010610","665:6650003026","487:4870003745","665:6650003910","665:6650004046","497:4970003523","665:6650002951","665:6650003406","487:4870000051","665:6650002808","665:6650003335","665:6650003552","665:6650003774","665:6650003333"],"twin_admin_codes":[487,487,487,665,487,487,487,665,665,665,665,487,665,487,665,665,497,665,665,487,665,665,665,665,665],"twin_sims":[0.4550671278757287,0.3831058252585902,0.34440760350310856,0.2874332949683634,0.2747069960696306,0.24754613412244264,0.23808029051971344,0.2314421155093038,0.22791161233417,0.20125332950766858,0.1884404443590887,0.18325370690778078,0.18017879756082003,0.16866339122753257,0.15845704134142694,0.15782368490014403,0.15190746540766575,0.1500124405705035,0.1360896752048195,0.1334530314614761,0.13274802240485353,0.1265918801799169,0.125744502356661,0.12474772326650405,0.12415539939821302],"twin_dists":[0.16297155926441892,0.1799072497540357,0.18962826449652703,0.20508365623644267,0.208775023299732,0.21702320725250143,0.22003262714095342,0.22218981624957246,0.22335371567346995,0.2325580903004023,0.23728131151644422,0.23925712741053065,0.24044714398697814,0.24503638922973708,0.24929621846714198,0.2495670518529271,0.25213610488197746,0.25297450254048154,0.25938775249522406,0.26065687862805675,0.26099941695447815,0.26405031808145235,0.2644790022570197,0.2649860832320799,0.2652888695715342],"n_dims_used":43,"mean_confidence":0.8971483097519986},"coverage":{"mean_confidence":0.8971483097519986,"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}}