{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003323","500:5000010131","500:5000006866","500:5000003322","475:4750011725","500:5000006492","500:5000008201","500:5000006476","500:5000003861","500:5000006634","500:5000003661","475:4750010852","475:4750011386","475:4750010324","500:5000003502","498:4980003085","500:5000008073","500:5000007271","473:4730007837","500:5000007106","500:5000010515","475:4750011730","500:5000008004","498:4980003381","473:4730007835"],"twin_admin_codes":[500,500,500,500,475,500,500,500,500,500,500,475,475,475,500,498,500,500,473,500,500,475,500,498,473],"twin_sims":[0.5451307112718041,0.4940706230253177,0.4410403812623652,0.3788088088764791,0.36860611761978435,0.3382449360720186,0.32278464248105937,0.3071461002626862,0.3022693234545142,0.2860566340629592,0.2757233537161979,0.27515210607361257,0.2750186583588016,0.2654478948433523,0.2593966273427463,0.2571358016888238,0.25541236376301324,0.24246889908605168,0.23851322197924696,0.23596108127970977,0.23244779878706218,0.23091492108573916,0.2294617481499955,0.2293531447505144,0.22865750131303544],"twin_dists":[0.14306600915638884,0.1542258098980648,0.16618036623280796,0.18096169364345335,0.18348894780381264,0.1912275570123839,0.19531066893672935,0.19955347028542597,0.20090175752753947,0.20547814184560684,0.20847644758015826,0.20864418005958826,0.2086833943394132,0.2115269654491398,0.2133578938279479,0.21404883104384748,0.21457811753560427,0.2186279382072034,0.21989331170037787,0.22071697394207226,0.2218604170345399,0.2223628687865227,0.22284122780750149,0.2228770583309648,0.2231068318447339],"n_dims_used":45,"mean_confidence":0.9197193569607205},"coverage":{"mean_confidence":0.9197193569607205,"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}}