{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003477","471:4710003303","471:4710003304","471:4710003249","471:4710003170","471:4710003169","471:4710003166","471:4710003515","471:4710003302","471:4710003213","471:4710003337","471:4710003254","471:4710003256","476:4760000849","471:4710003163","471:4710003246","471:4710003259","484:4840007639","484:4840007553","471:4710003392","471:4710002168","471:4710003206","471:4710003215","471:4710003295","471:4710003073"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,484,484,471,471,471,471,471,471],"twin_sims":[0.7716832102692227,0.7687861813488984,0.7644657133765229,0.7131288525824138,0.6635117259905985,0.660817748090161,0.6554283986012821,0.6248177607016288,0.6097312011135999,0.6014830177915053,0.496632159016001,0.48958264996425205,0.4807712920170291,0.4775578887705853,0.4606502343840538,0.4560112453041492,0.4427102192594047,0.4183703218647643,0.41472333230161457,0.4087094863386478,0.40512391723531754,0.4008828691835046,0.3878777947207368,0.3809726716959364,0.360007123605695],"twin_dists":[0.09350623287594453,0.09418226959220381,0.09518623411291145,0.10679650337333176,0.1176362861740618,0.1182182046104756,0.11938089625791123,0.12595753193319678,0.12918915914873624,0.13095534776576995,0.15365920911099878,0.15522060455119072,0.15718178674238475,0.15789980715855534,0.16170455759770144,0.16275691346531018,0.1657963538862255,0.1714528491470703,0.172312039979688,0.17373601744841452,0.17458940814252283,0.17560317768498493,0.17874286970842612,0.18042998743951102,0.18564616106773743],"n_dims_used":45,"mean_confidence":0.9281064351399739},"coverage":{"mean_confidence":0.9281064351399739,"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}}