{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000304","489:4890002246","469:4690000045","489:4890002094","469:4690000119","499:4990002018","470:4700006458","470:4700006809","466:4660009475","496:4960005944","478:4780001610","489:4890003208","489:4890003461","489:4890001817","470:4700007734","496:4960012316","470:4700003877","470:4700004316","499:4990000742","468:4680005401","469:4690000774","472:4720000806","488:4880004937","469:4690000303","488:4880006326"],"twin_admin_codes":[469,489,469,489,469,499,470,470,466,496,478,489,489,489,470,496,470,470,499,468,469,472,488,469,488],"twin_sims":[0.4250116166366061,0.3875572802240026,0.3834147406801566,0.3355233846089649,0.33515566534405566,0.3291812300382108,0.3276239366058946,0.32506655469900503,0.3108677095042564,0.30780100364221336,0.30602597790975533,0.30117044488126093,0.3007468379148857,0.2991584082904985,0.290390501365034,0.27711273530516634,0.27550485554666365,0.27453428931363044,0.262755399345622,0.2571455130317306,0.2550081976071303,0.25060878654235197,0.2460226642485333,0.24513362615957984,0.24143830883386863],"twin_dists":[0.169896359555895,0.17882086286218865,0.17983166467608674,0.19193881739577617,0.1920351576038951,0.19360856654540448,0.19402125774193626,0.19470133527149452,0.1985328403981433,0.19937335354474944,0.19986204925518253,0.20120730597318737,0.20132526549624127,0.20176845348912892,0.20424006749962814,0.2080693758272163,0.2085405789161791,0.20882582666436011,0.21233836997362532,0.21404585495158623,0.2147025684832248,0.21606541865073817,0.2175024767438686,0.21778304245641253,0.2189563135927462],"n_dims_used":45,"mean_confidence":0.9142797682020399},"coverage":{"mean_confidence":0.9142797682020399,"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}}