{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003070","480:4800002944","480:4800003153","480:4800002991","480:4800003555","480:4800003123","480:4800002904","480:4800003147","480:4800002708","480:4800003569","480:4800003635","480:4800002946","480:4800005181","480:4800003701","480:4800003335","480:4800003159","480:4800003074","480:4800003026","480:4800003507","480:4800003387","492:4920003498","480:4800003038","480:4800003152","480:4800003703","480:4800003247"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480],"twin_sims":[0.3056171400216429,0.1521152142696718,0.15015752679662284,0.13805423311780451,0.13524591227270732,0.11187223267054693,0.10055862025932272,0.09626543388310245,0.09162932699666221,0.08474425971305963,0.08289915839420876,0.08237637327992658,0.07612501724792746,0.0732083308286894,0.07264194747033147,0.07161075874150723,0.07051428590209541,0.06830968656195238,0.0641500924538281,0.06129923035339452,0.059461163596936005,0.057689957805158815,0.05674784817428656,0.05514377087121558,0.05424489518262591],"twin_dists":[0.19997484115966735,0.25204466110656215,0.2529100388366017,0.258454059199476,0.25979186764433754,0.27183185267897886,0.2783688954564868,0.2810002516146378,0.28394756472108035,0.28855043884512344,0.28983437093690134,0.29020230358666627,0.29475376567344064,0.29698101459696713,0.297421805098946,0.2982315266420659,0.2991029435597062,0.30088887208989695,0.304390432350384,0.3068991015112233,0.30856778240801247,0.3102164159690627,0.31111039908905713,0.3126611413339544,0.3135465145792415],"n_dims_used":43,"mean_confidence":0.9129753999931868},"coverage":{"mean_confidence":0.9129753999931868,"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}}