{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006949","494:4940006950","494:4940007281","494:4940007396","487:4870007471","496:4960007890","487:4870007905","494:4940005170","494:4940007395","494:4940007173","493:4930004742","487:4870012209","496:4960000816","466:4660003281","487:4870007467","494:4940007614","494:4940006860","466:4660003637","466:4660003016","493:4930005370","494:4940007599","466:4660011013","487:4870007472","494:4940007288","487:4870008051"],"twin_admin_codes":[494,494,494,494,487,496,487,494,494,494,493,487,496,466,487,494,494,466,466,493,494,466,487,494,487],"twin_sims":[0.36336558449399053,0.3105261545265808,0.23921005459188702,0.23109626935892458,0.222440728405719,0.19563356299748783,0.1953143283465119,0.1832664563404115,0.1798206113449312,0.17134670078023875,0.16678080800298153,0.1600448586080578,0.15187304708490904,0.14808047440756741,0.14577384697133824,0.14487746486229552,0.14130005575351007,0.1408609364704983,0.1346324914806707,0.13162265341995089,0.12919256693208495,0.12811918198460595,0.12741876604074973,0.1266133543472091,0.1254407980865464],"twin_dists":[0.18480056448469398,0.19862621675266293,0.21966941938161255,0.2223033115503243,0.2251811338197644,0.23460322235759062,0.2347206110651322,0.23925222273544475,0.24058669701933413,0.24394745623438432,0.24580782977589297,0.2486206911762753,0.25215126349226963,0.2538373119961251,0.2548783985208827,0.2552862664686073,0.2569329401324726,0.2571371944263785,0.2600868504837557,0.26154904058594397,0.26274807481668405,0.26328312508116275,0.26363409266158927,0.26403948271616073,0.26463317827102545],"n_dims_used":43,"mean_confidence":0.9142420569131541},"coverage":{"mean_confidence":0.9142420569131541,"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}}