{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001902","473:4730002351","473:4730001370","473:4730001740","473:4730003416","473:4730001988","473:4730001903","473:4730001466","473:4730001639","473:4730002353","473:4730001896","473:4730001371","473:4730001727","473:4730002380","473:4730002476","473:4730002797","473:4730000660","473:4730000430","473:4730001559","473:4730002934","475:4750006116","473:4730002540","473:4730000584","473:4730000431","473:4730003005"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.7146378198246324,0.6878120916566911,0.5600626119624971,0.5466463461172506,0.5211946828570213,0.5004943281580287,0.47625650208349485,0.46807954431205756,0.45456977421818934,0.4470272352172869,0.4290015800854255,0.42614880943633227,0.41925034239432696,0.41705557251132913,0.4055801594523934,0.3908137801048871,0.3902109092543361,0.39012913199783217,0.38647977048242965,0.3665008386214793,0.3627057899936278,0.35970042398213375,0.34820105512383304,0.34526973714357545,0.34022077791529814],"twin_dists":[0.10646213608529854,0.11236051332912735,0.13984373081995657,0.14273829151495004,0.14826543773921108,0.15280648404938646,0.15819103877677224,0.16002698077574742,0.16308469828974306,0.1648061451798862,0.16896612667575164,0.16963086475741648,0.17124600625079964,0.17176221810217737,0.17448063334992037,0.17802984180466017,0.1781760481416198,0.17819588865165017,0.1790832851323163,0.1840147305207961,0.18496637386723466,0.18572358199677239,0.18865137442973556,0.18940574997504073,0.19071311399435137],"n_dims_used":45,"mean_confidence":0.9130479600694444},"coverage":{"mean_confidence":0.9130479600694444,"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}}