{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000214","473:4730000543","475:4750002022","473:4730000544","475:4750002114","475:4750001389","473:4730000324","475:4750001775","473:4730000535","473:4730000332","475:4750000104","475:4750002668","475:4750002451","473:4730000321","475:4750002750","485:4850005827","475:4750000177","500:5000001826","475:4750002113","500:5000001513","473:4730000261","475:4750001173","473:4730000081","473:4730000254","475:4750002224"],"twin_admin_codes":[473,473,475,473,475,475,473,475,473,473,475,475,475,473,475,485,475,500,475,500,473,475,473,473,475],"twin_sims":[0.4219076293799406,0.35750066005213466,0.2855048981515014,0.2694194551537432,0.23110323633888777,0.23029819530493711,0.22792638643518728,0.2249625680022506,0.21430925811813534,0.20263978212274983,0.20101791334968466,0.1983819787648001,0.19718104537524175,0.19642056162771726,0.19500181626402363,0.19047176870697374,0.18676232809801077,0.17535162486881603,0.17413114644355132,0.17366256883678766,0.17156100843820707,0.17113685622997588,0.16958140711749747,0.16801617776987932,0.1666291911889976],"twin_dists":[0.17062254297841892,0.18627986682889644,0.20563656296148144,0.2103394047049274,0.22230102411367578,0.2225656408689815,0.22334882036791703,0.2243351049605379,0.22795360279549598,0.2320596051470923,0.23264296618647956,0.23359802522861559,0.2340360574848674,0.23431439410858698,0.2348356567759825,0.2365179009266,0.23791633867874742,0.24234468220101665,0.2428303232242612,0.24301742053970524,0.24386101542136365,0.24403217195621746,0.24466245196622696,0.24530090043409636,0.24587023136205916],"n_dims_used":44,"mean_confidence":0.9144937341863458},"coverage":{"mean_confidence":0.9144937341863458,"n_dims_used":44,"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}}