{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000337","477:4770000352","477:4770000180","485:4850006084","485:4850004454","485:4850005611","477:4770000290","477:4770000355","477:4770000259","477:4770000287","477:4770000244","485:4850005609","485:4850005678","485:4850005537","477:4770000116","485:4850005848","477:4770000096","485:4850005761","477:4770000033","485:4850004990","477:4770000306","485:4850005933","477:4770000288","485:4850005601","485:4850005191"],"twin_admin_codes":[477,477,477,485,485,485,477,477,477,477,477,485,485,485,477,485,477,485,477,485,477,485,477,485,485],"twin_sims":[0.7642443564796203,0.6881279060725618,0.6602355498742724,0.6560413301646156,0.6160303662499228,0.6068004754779616,0.6052868406339217,0.59765660166931,0.5961145921352828,0.5883473188886488,0.5826778089892259,0.5681486708280994,0.565226785917443,0.5521786732704275,0.5474292130078185,0.5446079004833569,0.536007798952854,0.533755926333772,0.5277856431449592,0.5267025802959006,0.5264015848152964,0.5241177176428916,0.5191668058223778,0.5168602451617302,0.4999953322126016],"twin_dists":[0.09523753849405026,0.11229157993284401,0.11834389818306654,0.11924875543002884,0.1278401782395443,0.1298167125034941,0.13014082271099703,0.13177479633081438,0.13210506520158483,0.1337691870078003,0.1349846331914814,0.13810393392869635,0.13873224556155775,0.14154336325241873,0.14256907787098835,0.14317909073373553,0.14504213510182143,0.14553091006682645,0.14682884404167837,0.1470646364451614,0.14713018472759928,0.14762781818083703,0.14870827848092832,0.14921247683815153,0.15291655278223285],"n_dims_used":45,"mean_confidence":0.9183261447482639},"coverage":{"mean_confidence":0.9183261447482639,"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}}