{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010859","496:4960010786","496:4960010223","466:4660002056","496:4960009470","496:4960008852","496:4960010326","496:4960011037","496:4960008128","488:4880004001","499:4990000188","496:4960008851","470:4700000056","488:4880001966","496:4960009975","470:4700007052","496:4960010062","470:4700006821","496:4960009345","496:4960010399","496:4960009627","488:4880001792","496:4960009469","478:4780004305","488:4880001017"],"twin_admin_codes":[496,496,496,466,496,496,496,496,496,488,499,496,470,488,496,470,496,470,496,496,496,488,496,478,488],"twin_sims":[0.622054520709563,0.5864840304972676,0.551031801540178,0.5339968178410269,0.5339157126383138,0.5334118452585735,0.5226161810037566,0.5116731878765455,0.5094441925417582,0.5025627494746261,0.5014852861910254,0.498201566135743,0.4914598286892863,0.46964529858009685,0.46737817895664413,0.46631553603327985,0.46475890695643746,0.4643779402337995,0.4619955707306993,0.4616842895645728,0.4608237559937613,0.45965080199822744,0.4586690873674607,0.4573630333718842,0.4552622751393559],"twin_dists":[0.12654968126159644,0.13416856000533814,0.14179091454160805,0.14547860409255794,0.14549621433399823,0.1456056304459982,0.14795525541674234,0.1503483477531495,0.1508373462510252,0.15235055394751143,0.15258798828121875,0.15331247637702272,0.1548041864483772,0.15967460058595936,0.1601849565132889,0.16042446147468067,0.16077564419722776,0.1608616541404133,0.16140007626708675,0.1614704986316636,0.16166526790039176,0.16193095695420207,0.1621535137708009,0.1624498640718094,0.16292717910002685],"n_dims_used":45,"mean_confidence":0.9189037746853299},"coverage":{"mean_confidence":0.9189037746853299,"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}}