{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005317","498:4980005233","484:4840004549","498:4980005067","489:4890003823","498:4980005389","498:4980003574","484:4840003350","484:4840003538","484:4840001253","469:4690005722","498:4980004990","484:4840003444","498:4980003870","467:4670000867","484:4840005044","472:4720005181","493:4930005128","484:4840003560","468:4680003943","468:4680002936","484:4840004553","467:4670002370","484:4840008205","484:4840003452"],"twin_admin_codes":[498,498,484,498,489,498,498,484,484,484,469,498,484,498,467,484,472,493,484,468,468,484,467,484,484],"twin_sims":[0.3499131091339801,0.33684806261998795,0.30265005304349685,0.23365778785984012,0.20704875035056391,0.1977406143168319,0.19316131857251334,0.19224564112144885,0.18857327501548687,0.17989823072555325,0.1783015802073567,0.17752919943432796,0.17632705265539683,0.1700628404042297,0.16855275600037806,0.1675760276685639,0.167497602385098,0.16148619147724688,0.15875272188895356,0.15798124546532813,0.15717996307199228,0.154485432398416,0.14744648119662845,0.14278846581561014,0.13987719832552487],"twin_dists":[0.1882123231362171,0.19159223317989535,0.20079604476568283,0.2214653390444371,0.23048978644879126,0.23383172967632307,0.23551581416770673,0.23585588388806542,0.23723121573176104,0.24055643900795193,0.2411807269123744,0.2414841513877976,0.241958278962012,0.24446692976675638,0.2450815532056639,0.24548120559327577,0.24551336787454833,0.24801169168451984,0.24917005075088447,0.24949960249953246,0.24984313096380692,0.25100780544929857,0.2541222607145517,0.25624410808581666,0.2575965034331226],"n_dims_used":45,"mean_confidence":0.9309815300835503},"coverage":{"mean_confidence":0.9309815300835503,"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}}