{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007162","500:5000007559","473:4730006599","473:4730006711","500:5000007424","473:4730009090","473:4730007049","473:4730008403","473:4730009164","473:4730007051","473:4730007502","473:4730007277","473:4730005536","473:4730007504","473:4730007279","473:4730008323","473:4730008788","473:4730006484","473:4730008957","473:4730009019","471:4710001564","473:4730008485","473:4730009026","473:4730009099","473:4730008884"],"twin_admin_codes":[473,500,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473],"twin_sims":[0.47479528464553267,0.4553967781577541,0.41589768027611856,0.3991405412809769,0.3852873837475374,0.36724003984450104,0.3658809238141767,0.36442046121881855,0.3603744100010154,0.3423633610050155,0.34164899205359606,0.34061842747626714,0.3398833772676662,0.33472495105273525,0.3336952256794054,0.33152212758107713,0.32880059984618004,0.3185579338639762,0.3028466005914245,0.2985174433272673,0.28906625697840094,0.2876101780357861,0.2792745635278906,0.27892089910337436,0.27231895449333793],"twin_dists":[0.15851834764393807,0.16289659461739475,0.17203502358118586,0.17602106266282955,0.17937408978699812,0.183829946966906,0.18416983941165999,0.18453578525109057,0.18555349037022265,0.19015706428096457,0.19034225217210787,0.1906097734342217,0.19080084796130792,0.19214807509178547,0.19241835173936972,0.19299023002889112,0.1937093361359315,0.1964457062425079,0.20074150196677676,0.20194767920642664,0.2046171912076451,0.2050330521234434,0.20743845533925073,0.20754146684387959,0.20947923627713447],"n_dims_used":45,"mean_confidence":0.9233428955078125},"coverage":{"mean_confidence":0.9233428955078125,"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}}