{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000596","487:4870005115","487:4870004826","487:4870005263","496:4960010108","487:4870007321","487:4870006425","496:4960009578","487:4870003247","496:4960009398","487:4870004251","487:4870004260","480:4800005472","487:4870005407","487:4870006289","494:4940008426","487:4870002705","487:4870005113","487:4870006426","487:4870003648","490:4900000271","490:4900000969","487:4870007608","480:4800005223","487:4870007750"],"twin_admin_codes":[490,487,487,487,496,487,487,496,487,496,487,487,480,487,487,494,487,487,487,487,490,490,487,480,487],"twin_sims":[0.3183663067272054,0.29623832319671684,0.2722451380810819,0.18246446811458747,0.17293031475566045,0.1564404862567631,0.15236042592294288,0.14743527937155068,0.1411692333675707,0.13569099052538644,0.1278832402513762,0.12037546090867685,0.1191882876165139,0.11728414172620598,0.11634630786736569,0.11466776467803325,0.10586186450997934,0.0958594850903901,0.09248711782213768,0.09039346293338855,0.09011640754442991,0.08164540262411706,0.08129974147486341,0.08077061151576886,0.07921420369524819],"twin_dists":[0.19649736539697937,0.20258679981540248,0.20950106448162562,0.23956121553384696,0.24331052421494695,0.2501612977394855,0.2519368454752667,0.2541273035122356,0.2569937420641604,0.25957846531862605,0.2634011892497168,0.267247462097336,0.2678722797385623,0.26888446327272664,0.26938762155069607,0.2702960069949944,0.2752371150499484,0.2812538014260986,0.2833935064810905,0.28475308331787025,0.28493485936043456,0.290719899711316,0.29096595289041044,0.2913442330933849,0.29246855951941503],"n_dims_used":43,"mean_confidence":0.9075542716092841},"coverage":{"mean_confidence":0.9075542716092841,"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}}