{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007035","487:4870008051","487:4870008201","487:4870007470","487:4870012112","487:4870007036","487:4870007911","466:4660011177","487:4870007893","487:4870007471","466:4660003390","487:4870007467","466:4660009173","493:4930004597","487:4870011180","487:4870007473","494:4940007492","466:4660008844","466:4660009350","490:4900002007","466:4660009522","494:4940007393","487:4870013154","466:4660003321","487:4870009337"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,466,487,466,493,487,487,494,466,466,490,466,494,487,466,487],"twin_sims":[0.4271129395952318,0.41255337741951253,0.3518010968211814,0.29391911646755126,0.29083057584644223,0.2797312754611207,0.26895831255623415,0.26783261075783155,0.26710439542448255,0.26505515564864485,0.2618012694191763,0.25942739375067453,0.2490414132378069,0.24783327624707513,0.24506458078152638,0.24318824506813436,0.24041650608324372,0.24006626272626594,0.2389944413453537,0.23098980023243315,0.22704554455147552,0.22675414003235864,0.22595406836139478,0.22592417803276243,0.2233038041627403],"twin_dists":[0.16940600365700162,0.172824803667993,0.18772945669068042,0.2032401418793755,0.2041149682565927,0.20730554655625588,0.21047673410622675,0.21081258465957187,0.21103031271160486,0.21164499947894672,0.21262715160900408,0.213348517447198,0.21655464386555087,0.2169330873532411,0.21780485944331673,0.21839926906284785,0.21928278719801,0.21939489976717333,0.21973865051927485,0.22233827372419715,0.2236410497622593,0.22373789188453627,0.2240042038820022,0.22401416529895418,0.22489087253191975],"n_dims_used":43,"mean_confidence":0.9138522480809411},"coverage":{"mean_confidence":0.9138522480809411,"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}}