{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003529","484:4840005574","484:4840008084","484:4840005974","484:4840006995","484:4840001938","489:4890003763","484:4840007107","498:4980003583","484:4840007235","484:4840003458","484:4840007109","484:4840007126","484:4840005068","484:4840003454","489:4890004792","484:4840005195","489:4890005215","484:4840002429","498:4980003575","484:4840006906","484:4840003190","484:4840006905","484:4840007003","484:4840005620"],"twin_admin_codes":[498,484,484,484,484,484,489,484,498,484,484,484,484,484,484,489,484,489,484,498,484,484,484,484,484],"twin_sims":[0.5481737918919117,0.4678918974619045,0.4175499428457292,0.37967583528058385,0.3782074164376024,0.37018966737256404,0.3626427517786371,0.35081803973276654,0.3448171909327117,0.3350597469623923,0.3321650656062094,0.33129251851548575,0.3279842978338369,0.32281957620409385,0.3066657595349432,0.3051849195261771,0.2661552813821724,0.2624318407766671,0.26236933827750447,0.26027648227720274,0.24620372400800983,0.24605708850334693,0.24485888624198038,0.2439238932183419,0.24141666046536017],"twin_dists":[0.14240817823898078,0.16006923847284074,0.17164584076830425,0.18074847131098512,0.18110972928896266,0.18309445157285348,0.18498222365547293,0.1879807111528762,0.18952251422056027,0.19206029706424607,0.19282082011110158,0.19305077404127874,0.19392566408508616,0.19530132261718097,0.1996857181732246,0.20009417886909972,0.21131464127203456,0.21243622608257381,0.21245513786063214,0.21309002453654619,0.21744541730224795,0.21749162615353482,0.21786987837824773,0.21816586943640537,0.21896322110767225],"n_dims_used":45,"mean_confidence":0.9308904859754774},"coverage":{"mean_confidence":0.9308904859754774,"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}}