{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006774","475:4750011817","473:4730009263","473:4730009268","473:4730008737","484:4840002822","473:4730008622","473:4730008700","473:4730008698","473:4730007566","473:4730006777","473:4730008776","473:4730009330","484:4840004582","473:4730008923","478:4780000266","484:4840000287","473:4730008850","471:4710000290","475:4750010371","473:4730008995","473:4730006888","473:4730006778","473:4730006549","473:4730008621"],"twin_admin_codes":[473,475,473,473,473,484,473,473,473,473,473,473,473,484,473,478,484,473,471,475,473,473,473,473,473],"twin_sims":[0.420918922344401,0.14711908170041607,0.10532168714375123,0.10229538904800956,0.09823198954114254,0.09419469746977474,0.08537479168008891,0.07818238828721998,0.07763903947780723,0.0746842009941477,0.07452251498780683,0.0738042283143664,0.07316114983913548,0.07301983761505618,0.0725115825657622,0.07093828587348287,0.06896066790195217,0.06821612253707558,0.06522455540014951,0.06358925142580689,0.06342986757757675,0.06270922443756265,0.06251497760736438,0.06150011671083496,0.06119396498449498],"twin_dists":[0.17085432300677536,0.254269765179391,0.2755504442010302,0.27732936391994845,0.27978373156013386,0.282302529429834,0.2881167896366995,0.2932237405540315,0.29362463964730046,0.29584522839035077,0.29596876813058576,0.29652022194051675,0.2970176278873132,0.2971274030754348,0.2975236557322967,0.29876467710617644,0.3003567015463372,0.3009656984619923,0.3034685891329441,0.3048766356092359,0.3050154486050332,0.3056466703981774,0.30581783046633676,0.30671922927562484,0.30699354867260875],"n_dims_used":45,"mean_confidence":0.9170355902777778},"coverage":{"mean_confidence":0.9170355902777778,"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}}