{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000543","466:4660013755","466:4660013331","487:4870001301","487:4870001486","466:4660013329","466:4660013561","466:4660013754","466:4660013759","466:4660013006","487:4870000691","487:4870002038","487:4870001127","487:4870000847","466:4660013627","490:4900002608","487:4870001955","487:4870000937","487:4870001198","466:4660013753","487:4870001587","466:4660013226","487:4870002297","490:4900002164","490:4900003330"],"twin_admin_codes":[487,466,466,487,487,466,466,466,466,466,487,487,487,487,466,490,487,487,487,466,487,466,487,490,490],"twin_sims":[0.9273046601196645,0.6888443625730819,0.6720210055725113,0.6121268845808785,0.6075155395704941,0.5830815491958106,0.5762761545067465,0.5606136308581998,0.5522121503505383,0.5307682660428714,0.5285824446023268,0.5119973096207715,0.511814381265088,0.505515025362316,0.4981166014610324,0.4791971514174957,0.4527768725463817,0.4448747283126215,0.44073185470907505,0.4402254963272261,0.4268651092455545,0.42127605229811743,0.41687097906051757,0.399248852227323,0.39250162036749736],"twin_dists":[0.05045857524023048,0.11213515795987777,0.11579469458581372,0.12867615132733015,0.12966359791468748,0.13489805155910028,0.1363581056064773,0.13972507054761743,0.14153613848212868,0.14618004020178232,0.1466554405804579,0.15027728702264173,0.15031739099083402,0.15170068610719226,0.15333123988190117,0.15753332859257876,0.16349292841836532,0.16529941338478593,0.1662513798014667,0.16636797034855755,0.1694637843341307,0.17077057551174132,0.17180568749662067,0.1759950609042437,0.1776210717203757],"n_dims_used":43,"mean_confidence":0.9123344421386719},"coverage":{"mean_confidence":0.9123344421386719,"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}}