{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005682","489:4890003255","468:4680001960","470:4700007579","480:4800004413","485:4850006941","485:4850007305","484:4840007065","480:4800005373","484:4840006446","494:4940003745","470:4700005450","500:5000000180","485:4850004463","494:4940003402","484:4840007464","470:4700005600","485:4850004988","487:4870012348","485:4850005768","498:4980002079","500:5000009774","480:4800004103","480:4800004161","496:4960005872"],"twin_admin_codes":[485,489,468,470,480,485,485,484,480,484,494,470,500,485,494,484,470,485,487,485,498,500,480,480,496],"twin_sims":[0.11877071178994858,0.1052294042930928,0.07166640445997129,0.0697101833557073,0.06524974079820423,0.05942590029054066,0.053378835641523764,0.05102767877797366,0.04371173364159353,0.04225708891409464,0.04172807584790249,0.03941049408723411,0.0359233393954736,0.03178710756393751,0.030738747551231446,0.030515757849407493,0.03024239651867997,0.029949436137804184,0.028729895709777874,0.028213217998217546,0.028076701827027012,0.027857828595304893,0.02715856994693381,0.02689316629848252,0.02466552865305157],"twin_dists":[0.2680931842263065,0.275604097672321,0.2981875916118877,0.2997490150874535,0.30344713044524946,0.3086002083597512,0.31441113683301697,0.3168185338378718,0.3249530634549154,0.3267051084234642,0.32735487843900635,0.33028607335838056,0.3349839472305112,0.34108781563895263,0.3427422555504848,0.3431003782857023,0.3435424698418705,0.3440200763398292,0.3460523705470047,0.34693580085985665,0.34717154199234096,0.3475515658039707,0.3487831347287874,0.3492577345421024,0.35340891328685636],"n_dims_used":45,"mean_confidence":0.9183817545572917},"coverage":{"mean_confidence":0.9183817545572917,"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}}