{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002577","488:4880001968","496:4960010098","496:4960009056","488:4880002657","488:4880002122","496:4960009553","496:4960009926","496:4960009371","496:4960009266","488:4880002733","496:4960009747","488:4880002278","496:4960008570","488:4880002046","496:4960011357","496:4960010230","496:4960011886","488:4880001873","496:4960010327","496:4960009636","470:4700000128","488:4880001726","496:4960009546","488:4880001723"],"twin_admin_codes":[488,488,496,496,488,488,496,496,496,496,488,496,488,496,488,496,496,496,488,496,496,470,488,496,488],"twin_sims":[0.8957166210059666,0.8780869861014179,0.8527083711165343,0.798783563329251,0.7835030442500539,0.7776557128555525,0.7692103121273182,0.7683442117326494,0.76663679825235,0.7648610022029857,0.7614905966896578,0.757245392078453,0.7471817363942307,0.7306995986319255,0.7287832804993268,0.7285957691866235,0.7181069827094384,0.7085974876688141,0.699804293199617,0.697980138031728,0.6978441101657733,0.6974967621529397,0.6934265605873402,0.6887508239688754,0.6866693035641657],"twin_dists":[0.06095284824997914,0.06622570402059903,0.07331588534106548,0.0870576219393648,0.09072275972719727,0.09210498317249306,0.09408344138658455,0.09428520220462912,0.09468235380364198,0.0950945852790174,0.09587472498175406,0.09685326897780276,0.09915588970822177,0.1028804092868108,0.10331005251011009,0.10335205758648298,0.10569209715840172,0.1077985834040791,0.10973503680995784,0.11013549988016887,0.1101653460541538,0.11024154816829304,0.11113340096074868,0.11215558312643768,0.11260986328125],"n_dims_used":45,"mean_confidence":0.9278188069661458},"coverage":{"mean_confidence":0.9278188069661458,"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}}