{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005962","487:4870005819","487:4870007003","487:4870005393","487:4870005963","487:4870007580","487:4870005674","487:4870005673","487:4870007142","487:4870005385","487:4870007865","487:4870008013","487:4870006558","487:4870008164","487:4870007153","487:4870007879","487:4870006261","487:4870007435","487:4870007577","487:4870006262","487:4870006870","487:4870007720","487:4870007287","487:4870007002","487:4870008165"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.46840755134948764,0.4611185694058028,0.3854850644741575,0.3766947559350543,0.3734419443544322,0.35811135885339396,0.3558194909009339,0.3420464223148544,0.33540795214680624,0.33026109818446825,0.3212196174256524,0.31994431588740024,0.31135036848141256,0.30841976874543614,0.29166405603628853,0.2881944643285386,0.2864134002322829,0.28065738553537556,0.27508614874764353,0.26273508909244275,0.2561790491842686,0.2518468338171668,0.25152201456901774,0.24719232838230878,0.23941843296928217],"twin_dists":[0.1599531281256892,0.16159852668431696,0.1793258489830111,0.181482584710883,0.18228685622453097,0.1861252554032858,0.18670619379704906,0.19023919970838843,0.19196905382862914,0.19332302599559767,0.19572996347626212,0.19607248266937075,0.198400988185925,0.19920337842092897,0.203878344530029,0.20486602714444757,0.20537580048468362,0.2070364411620928,0.20866356049386256,0.21234451032759266,0.21434238194030303,0.21568036612510558,0.2157812730511564,0.21713434193168954,0.21960254984278166],"n_dims_used":43,"mean_confidence":0.9084320068359375},"coverage":{"mean_confidence":0.9084320068359375,"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}}