{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003894","479:4790003073","489:4890003718","489:4890004074","489:4890003865","489:4890003836","489:4890003774","489:4890004211","472:4720006151","479:4790003075","489:4890003839","489:4890003784","472:4720005906","489:4890003662","489:4890004932","489:4890003897","479:4790003239","489:4890003647","489:4890004244","489:4890003645","489:4890003648","489:4890003656","489:4890003905","472:4720006210","489:4890003710"],"twin_admin_codes":[489,479,489,489,489,489,489,489,472,479,489,489,472,489,489,489,479,489,489,489,489,489,489,472,489],"twin_sims":[0.5213539040648877,0.5037807262605684,0.47641683083292674,0.45892121779000977,0.4564800307942608,0.4489141980387628,0.44151812962288717,0.4339628571459989,0.4318447388614159,0.4268399617510107,0.42330395378798047,0.4147115854327197,0.4099431452217113,0.40334605265801604,0.40324277523654306,0.40098410308325017,0.4009688488439757,0.39791649696756726,0.39756621817105975,0.38579675044375017,0.3801690509881796,0.37691033661771933,0.37507770505181715,0.37415704832256713,0.3657854216997975],"twin_dists":[0.14823068466088365,0.1520823228543387,0.15815514555158977,0.16209633901185744,0.16265039476488347,0.16437446928663846,0.1660704410037622,0.16781435568545366,0.1683054255632392,0.16946964814744556,0.17029559484627688,0.17231481265092433,0.17344316438927485,0.17501380069845465,0.17503847972123313,0.17557892281477566,0.17558257743667158,0.17631513792827896,0.17639936806235523,0.1792498109170084,0.18062728301258726,0.181429401763624,0.1818819801066065,0.1821097499396786,0.18419374673202724],"n_dims_used":45,"mean_confidence":0.9197973463270399},"coverage":{"mean_confidence":0.9197973463270399,"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}}