{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010277","500:5000011197","500:5000010078","500:5000010896","500:5000011426","473:4730004014","499:4990003611","473:4730001828","473:4730003594","478:4780003476","478:4780003273","468:4680004087","473:4730003836","499:4990002568","473:4730002190","500:5000004657","473:4730003835","475:4750008226","500:5000002234","499:4990003830","473:4730004696","473:4730004598","475:4750006148","473:4730003364","475:4750008042"],"twin_admin_codes":[500,500,500,500,500,473,499,473,473,478,478,468,473,499,473,500,473,475,500,499,473,473,475,473,475],"twin_sims":[0.6117313366154944,0.5993079837975849,0.5764741011082126,0.5168743431920061,0.38839796311956004,0.35890085047443626,0.35583630858538745,0.3551358264050226,0.3433782352329867,0.33671399147638886,0.33398085832574737,0.302287649215443,0.28861122700183256,0.28832937013694393,0.2775795826963406,0.27549475507130594,0.27343277232302476,0.2642583458707657,0.2640512950546637,0.26256532779245534,0.2621162931149046,0.2560032616793935,0.2553061098597219,0.2501930742965279,0.23437268112014248],"twin_dists":[0.1287608554925604,0.13142112889235102,0.1363156165366206,0.14920939346258394,0.1786163580093975,0.18592557908960897,0.18670192387314466,0.18687986102846732,0.18989432960147842,0.19162727751128059,0.19234333504663823,0.20089666745190277,0.20474701445711938,0.20482749155732158,0.20793287512345884,0.20854354425652744,0.20915031084354016,0.21188480860868866,0.21194719679599233,0.21239584551111634,0.21253173219547278,0.21439639246110925,0.2146108231636238,0.21619498410246668,0.2212325472602321],"n_dims_used":45,"mean_confidence":0.9279024759928386},"coverage":{"mean_confidence":0.9279024759928386,"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}}