{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012725","490:4900012440","490:4900012252","490:4900012594","490:4900012447","490:4900012442","490:4900012670","490:4900012921","490:4900012512","490:4900012251","490:4900012307","497:4970001690","490:4900012515","490:4900012443","490:4900012249","490:4900012368","490:4900012671","490:4900012234","490:4900012669","497:4970001451","490:4900012926","490:4900012370","490:4900000440","490:4900013223","490:4900012658"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,497,490,490,490,490,490],"twin_sims":[0.4168845364619872,0.3384270760422817,0.3177372002354017,0.2561262946056528,0.23025623705678797,0.1739964794893852,0.15984770780556443,0.1505230672876695,0.14398074354157278,0.14105370269518763,0.1120425250252102,0.09565968832636149,0.09102866568735898,0.08399481893918334,0.08359016289667953,0.0818816565855709,0.08157123460689013,0.07776172145916319,0.07664612306128528,0.07399531833494426,0.056242517136315374,0.05201477578120409,0.051820958472466164,0.049555896581112126,0.0493875784592386],"twin_dists":[0.17180249462156708,0.19118006635295304,0.1966670842001276,0.2143585882633336,0.2225794492409686,0.24288405723931367,0.24870430187529988,0.2527478274932147,0.2556961645571194,0.2570474718070828,0.2717374541396807,0.28137890193035164,0.28433798611973726,0.28906922719189876,0.28935088129234016,0.2905522055366438,0.29077262461812664,0.2935339244573268,0.29436311147053595,0.2963730936202282,0.3115949757867219,0.31579683036062123,0.31599616331475416,0.31837288997491614,0.31855309332209547],"n_dims_used":44,"mean_confidence":0.9107679020274769},"coverage":{"mean_confidence":0.9107679020274769,"n_dims_used":44,"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}}