{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009731","471:4710000052","473:4730009487","471:4710000021","473:4730009599","473:4730009495","473:4730009598","473:4730007568","473:4730007562","473:4730007344","471:4710000017","473:4730009434","473:4730009433","473:4730008810","473:4730008661","473:4730009422","473:4730009657","473:4730009094","473:4730007567","473:4730009222","473:4730008883","473:4730009026","473:4730009438","473:4730009027","473:4730008811"],"twin_admin_codes":[473,471,473,471,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.728887568207428,0.637851021558837,0.5859618706898837,0.5652631139693066,0.5542571768232958,0.5164628618010566,0.5158342629984745,0.5120058471200615,0.4748785262863742,0.4599278248878315,0.45344205557977063,0.4396255277959215,0.41730648627206174,0.4123167270798177,0.40795996861615264,0.4052796107764034,0.38185477093070713,0.37674875395385976,0.37477807268180424,0.36944530412479565,0.34611403876635,0.344331546851406,0.3371487172101814,0.3354104707881718,0.33297176959403396],"twin_dists":[0.10328668793575227,0.12316190550149701,0.13428049257227728,0.13872443130032525,0.14109492595051598,0.14929939682096743,0.14943692400193898,0.15027541540801134,0.1584996928748305,0.1618681859916742,0.16334140208038186,0.16650618274732182,0.17170314433279718,0.1728807952644571,0.17391413264647823,0.174552282391159,0.180213655455688,0.18146926220860496,0.1819560788030726,0.18327978356336538,0.18918812298364968,0.1896479087060064,0.19151367364900637,0.19196839403432747,0.19260851212140595],"n_dims_used":45,"mean_confidence":0.9217610677083333},"coverage":{"mean_confidence":0.9217610677083333,"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}}