{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010519","475:4750010592","484:4840001691","475:4750010516","475:4750010909","475:4750011382","498:4980000081","484:4840001607","475:4750011893","475:4750012206","475:4750009739","475:4750011471","475:4750010383","484:4840000920","475:4750011244","471:4710001242","475:4750010518","484:4840001693","471:4710001129","475:4750010578","484:4840007995","498:4980003391","476:4760000893","475:4750010730","475:4750012414"],"twin_admin_codes":[475,475,484,475,475,475,498,484,475,475,475,475,475,484,475,471,475,484,471,475,484,498,476,475,475],"twin_sims":[0.23231022834530787,0.2260030790922115,0.18123520611803032,0.17204770073402403,0.17119762550514528,0.17028883677687623,0.15978293884766012,0.13077588017448027,0.13068611420864287,0.1279145949243012,0.12672559373582307,0.1261285305361495,0.12591758310333262,0.12229216581652638,0.11755688124860254,0.11661117461855518,0.11436502176339443,0.11093988541736619,0.10890940506172163,0.10563002150801284,0.10483922059725395,0.101570282302664,0.10093314020108833,0.10044142434796507,0.09973688221814545],"twin_dists":[0.22190542113258524,0.22398787218656155,0.24003669700357136,0.2436649953733858,0.2440076313178736,0.24437528395575298,0.24873178644209437,0.26196493839483875,0.2620091464115089,0.2633854900211903,0.2639828719891934,0.2642844537020044,0.2643912638853844,0.26624854613520593,0.2687387148018023,0.26924520323845164,0.2704609303525802,0.27235065812559606,0.2734922899121853,0.2753714426272343,0.27583135684583526,0.2777616817393816,0.2781435488826895,0.2784395464426996,0.278865641354401],"n_dims_used":43,"mean_confidence":0.9417014898255814},"coverage":{"mean_confidence":0.9417014898255814,"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}}