{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000057","487:4870000132","487:4870000078","487:4870000900","487:4870000040","487:4870000136","487:4870000137","487:4870000104","487:4870000092","487:4870000041","466:4660013287","487:4870000989","466:4660012700","487:4870000577","487:4870000031","487:4870001714","487:4870000269","487:4870000061","486:4860004040","487:4870000082","486:4860003825","466:4660012569","490:4900013355","487:4870000058","487:4870011508"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,486,487,486,466,490,487,487],"twin_sims":[0.4451173343966069,0.29675230113821166,0.2933489114539195,0.2318249821873519,0.22492302245559842,0.21766851671167373,0.210285284540496,0.1907415047547135,0.18366064846533675,0.17452615564175172,0.155858659682877,0.14962999625680296,0.12829714646181004,0.11998636926734536,0.11922167067135851,0.11906247440067265,0.11226505882909577,0.1036722226113051,0.09758670925903144,0.09402758479011271,0.09092072902074848,0.08753420718044835,0.08624160220853225,0.08332162918041912,0.08313760808217907],"twin_dists":[0.16524377237024954,0.20244241613935726,0.20340124016595162,0.22206430217356277,0.22434832288165363,0.2267998241636227,0.22935188549887145,0.23641695764802953,0.23910069659144384,0.24267287991360928,0.25041240710466844,0.2531446478718113,0.26319418126822547,0.26745172285561625,0.26785464512704965,0.2679387745899221,0.271614263186292,0.2765150180294163,0.2801807795358308,0.2824086060843075,0.2844083593525243,0.2866507129864265,0.2875247856527076,0.2895383912598993,0.28966716723806707],"n_dims_used":43,"mean_confidence":0.9085778524709303},"coverage":{"mean_confidence":0.9085778524709303,"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}}