{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001525","494:4940001524","493:4930006706","494:4940003117","493:4930006631","494:4940001447","493:4930006634","493:4930006061","493:4930006766","493:4930006629","493:4930006630","493:4930006705","494:4940002896","493:4930006419","493:4930006765","493:4930006283","493:4930006217","480:4800005220","493:4930005673","493:4930006208","493:4930005652","480:4800005218","494:4940007286","496:4960007646","494:4940001526"],"twin_admin_codes":[494,494,493,494,493,494,493,493,493,493,493,493,494,493,493,493,493,480,493,493,493,480,494,496,494],"twin_sims":[0.35844171869418623,0.35325533676242366,0.32032806464430036,0.29204271479922594,0.28077459326540444,0.26778011772285276,0.2661806766023575,0.24088454049332633,0.23172887351660093,0.22075316440722065,0.2072189981693269,0.18679601003476662,0.18606581898045577,0.17817047578454423,0.16811699239918082,0.16588211111221787,0.16422749540739223,0.16408878156954898,0.16153618435526315,0.14975410586701365,0.14854554458638186,0.14711479276965453,0.14661414143738832,0.14642250737168033,0.13855478344055952],"twin_dists":[0.18604167416185605,0.18735844513922692,0.19596933544292303,0.2037709766688784,0.207002421837152,0.21082826717764608,0.21130702535673246,0.21913313521371255,0.2220957963692742,0.22575085874301226,0.23042962986889934,0.23790355359103624,0.23818108532700263,0.24123216450684884,0.24525965011978063,0.24617830973271693,0.24686421781244824,0.2469219470956677,0.24799063938687432,0.25308939777592915,0.25362885801521684,0.2542716990957142,0.25449773412063015,0.2545844044925571,0.2582177531705449],"n_dims_used":45,"mean_confidence":0.927593994140625},"coverage":{"mean_confidence":0.927593994140625,"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}}