{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008634","487:4870008921","487:4870009480","487:4870009466","487:4870008491","487:4870009205","487:4870010926","487:4870010801","487:4870008908","487:4870009750","487:4870008337","487:4870010654","487:4870011523","487:4870008328","487:4870010524","487:4870008478","487:4870010657","487:4870011524","494:4940006609","494:4940006579","494:4940000744","487:4870008625","487:4870009062","487:4870010918","496:4960007131"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,494,494,487,487,487,496],"twin_sims":[0.8098175453957969,0.5660450446159244,0.3427443627579837,0.3397330536406681,0.24341452300937866,0.22192114715897016,0.21204356968936652,0.17981080206775182,0.17589869261059773,0.16592422992180955,0.1276556270214377,0.12387205639161339,0.12290808901921484,0.11473983766079207,0.10697138050522109,0.1045627269693876,0.10079589347817565,0.09358341966570091,0.0846204288750691,0.07575743842084025,0.07526807023264048,0.07499280708292302,0.06815127895601324,0.0668089206603694,0.06510922747904645],"twin_dists":[0.08435771542132164,0.13855625087177592,0.19005838043103698,0.1908399515187786,0.21832742917987322,0.22535623688064454,0.2287386922178067,0.2405905215840398,0.24212778031934448,0.24616091432325593,0.2635152422180924,0.26543409836495696,0.26593008472580276,0.27025679361607136,0.27459741894671724,0.27599279702849483,0.27822605343877255,0.2826912693874698,0.2886359056871573,0.2950306243477713,0.2954008999469894,0.2956100292124975,0.3010189925083885,0.3021316434881854,0.30356693840512805],"n_dims_used":43,"mean_confidence":0.9104655953340752},"coverage":{"mean_confidence":0.9104655953340752,"n_dims_used":43,"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}}