{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003217","473:4730003150","500:5000011078","475:4750009194","475:4750009195","500:5000011329","475:4750009149","475:4750007897","475:4750007966","500:5000011153","475:4750006855","473:4730004706","500:5000010246","473:4730004607","475:4750007826","484:4840005875","473:4730007904","475:4750007969","476:4760000310","475:4750008036","473:4730005274","484:4840000828","500:5000004275","475:4750009053","475:4750006938"],"twin_admin_codes":[473,473,500,475,475,500,475,475,475,500,475,473,500,473,475,484,473,475,476,475,473,484,500,475,475],"twin_sims":[0.7049601701745524,0.40245623730120916,0.1909456125179161,0.16154642383545695,0.15703634583992584,0.12665664928721787,0.12237235528064669,0.1201862123021052,0.1196196685607387,0.11958112956921088,0.11943292705159617,0.11893913187506858,0.11399394787727671,0.11066805165400155,0.10998928859783244,0.1088105901375728,0.10786320535594313,0.10572928719763837,0.10459256799928951,0.10007381230062694,0.09922061723125238,0.09834308879089826,0.09780608248038633,0.09559020517388689,0.0938924284350392],"twin_dists":[0.10860085275460776,0.17522652304443667,0.23634064065879481,0.24798632806443066,0.24990483797415497,0.2640176413315097,0.26620701530181207,0.26734674850021933,0.2676446929324961,0.2676649996768741,0.2677431363491373,0.26800401583463346,0.2706635367770601,0.27250255417282965,0.2728830984209609,0.2735482672722753,0.27408695749050044,0.27531390102086284,0.2759753573446019,0.2786615789130005,0.27917936827578776,0.27971557763953364,0.28004556623588406,0.2814224562143084,0.28249450688802663],"n_dims_used":45,"mean_confidence":0.9123948838975694},"coverage":{"mean_confidence":0.9123948838975694,"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}}