{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000806","477:4770000642","477:4770000696","477:4770000860","477:4770000744","477:4770001044","477:4770000694","477:4770000588","477:4770000690","477:4770000589","477:4770000805","477:4770000808","477:4770000747","477:4770000807","477:4770000636","477:4770001463","477:4770000584","477:4770000693","477:4770001631","477:4770001464","477:4770001397","477:4770000745","477:4770000639","477:4770000748","477:4770000853"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9541950537253452,0.9455398039624442,0.9288208851107973,0.9238388321891836,0.922400052815935,0.9223926680281311,0.9181038492721542,0.915758529683867,0.910525283243976,0.9076104528666182,0.8981443661547961,0.8866266694605487,0.8859494826429372,0.8673260257100668,0.8621134344737374,0.8400256372817879,0.8390128353056938,0.8387858011056072,0.8386318706091443,0.8381474333172166,0.8364491983747191,0.8203729048416288,0.810883335203871,0.8105902629798968,0.806147500309272],"twin_dists":[0.039770939685872246,0.04346404260159472,0.04990945343611888,0.051695151455475444,0.052201225052084015,0.05220381193442642,0.05368853882271964,0.05448619799357918,0.056232387050225555,0.05718608586720399,0.06019916018059339,0.06371300749512077,0.06391496752177583,0.06929514920968226,0.07074725330925977,0.07668598918215466,0.07695088564814354,0.07701018476300793,0.07705037306664168,0.07717676186000139,0.07761877680333494,0.08172733912724797,0.08409432488574196,0.0841667999616282,0.08526110241856334],"n_dims_used":45,"mean_confidence":0.9210110134548611},"coverage":{"mean_confidence":0.9210110134548611,"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}}