{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009266","487:4870012666","487:4870012437","487:4870010465","487:4870010596","487:4870008698","487:4870013035","487:4870010592","487:4870009263","487:4870009550","487:4870008553","487:4870012671","474:4740000083","487:4870009950","487:4870012885","487:4870012139","478:4780001250","487:4870012959","478:4780001445","487:4870012149","474:4740000080","487:4870008699","487:4870012046","487:4870011235","487:4870011351"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,478,487,478,487,474,487,487,487,487],"twin_sims":[0.5558223688381623,0.5016980121518327,0.4782022843205021,0.4641370346948726,0.4609567970118191,0.43624510882217765,0.4345546178077888,0.4061830693989642,0.4040141863623646,0.39954367113786005,0.396933600199711,0.37176499422165626,0.3604928615294864,0.35711678117924445,0.3554520579933718,0.35508888648260284,0.3496797983793986,0.3475081585214066,0.3465109233191911,0.3456174845326203,0.3354236198847568,0.3350879793445436,0.32787417459218654,0.32097006315808974,0.31756261850287576],"twin_dists":[0.14075740567826234,0.15254110000363216,0.15775569587458466,0.16091605548205073,0.1616351475900748,0.16728630711326065,0.16767733267153595,0.1743369744825795,0.17485421294302592,0.17592430121983824,0.1765515773483556,0.1827028349085666,0.18552361392729522,0.18637712342212262,0.18679950914874924,0.186891791233608,0.18827208856794073,0.1888293882334843,0.18908591913561176,0.18931608060924687,0.19196494948313578,0.1920528971713489,0.19395487052053964,0.19579692846298552,0.19671421600279812],"n_dims_used":43,"mean_confidence":0.9163924816042878},"coverage":{"mean_confidence":0.9163924816042878,"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}}