{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009095","473:4730008730","473:4730009372","473:4730008568","473:4730007461","473:4730007457","473:4730008731","473:4730008645","473:4730009426","473:4730008567","473:4730009015","473:4730008577","473:4730009376","473:4730009661","473:4730009168","473:4730008873","471:4710000805","473:4730009100","475:4750010899","473:4730008586","473:4730009554","473:4730009656","475:4750010189","473:4730006088","500:5000005784"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,475,473,473,473,475,473,500],"twin_sims":[0.45185042877961024,0.44000479739009185,0.38056581626876995,0.37380877816470104,0.3373094069767979,0.3296238838671963,0.317002444922095,0.3096090261273581,0.3087823975286645,0.30456204991855224,0.2794946007641432,0.2762891055029309,0.2725393801810011,0.26768530146253033,0.26400423682730245,0.2572158318232776,0.2547040231311515,0.24440720328506277,0.2440339255827215,0.22463002589383568,0.21318910593312368,0.20555795904537505,0.19824140699492374,0.1955290295905579,0.19341672896320986],"twin_dists":[0.16370410601835436,0.16641880332806097,0.18052984871303143,0.18219598347982097,0.19147170173918718,0.19349145712957028,0.19686554477329782,0.19887723822026523,0.1991038552119117,0.20026632770665945,0.20737440532313936,0.20831053827668541,0.20941407600549372,0.21085659877536697,0.21196138055839517,0.21402430750542448,0.214796312470302,0.21801277659426924,0.21813099848798143,0.2244463038378974,0.2283410440631525,0.23101800190409436,0.23364920292852434,0.23464164665636333,0.2354211585634698],"n_dims_used":45,"mean_confidence":0.9214459737141927},"coverage":{"mean_confidence":0.9214459737141927,"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}}