{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001309","487:4870001575","487:4870001112","487:4870001122","487:4870001129","487:4870001217","487:4870001769","487:4870001388","487:4870000611","487:4870001589","487:4870000765","487:4870001586","487:4870001494","487:4870000935","487:4870001498","487:4870001579","487:4870001198","466:4660014410","487:4870001587","487:4870002457","487:4870001485","466:4660013810","466:4660013844","466:4660013847","487:4870000763"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,466,466,487],"twin_sims":[0.6964964218221418,0.6958803306825754,0.6873075416396083,0.6815079590093228,0.6256383044251461,0.5657520219435336,0.5594472937273977,0.5345406675072848,0.5345152857708741,0.5271504523327389,0.4993905815545253,0.4957083746377478,0.474213970363769,0.46499939070580243,0.46215030758874837,0.45983699721725185,0.4473443676962688,0.43847069842039377,0.43742363767170966,0.43599421837111796,0.43304368152850214,0.42591642434508936,0.41898764113980186,0.4086162290018717,0.4050258424547179],"twin_dists":[0.11046092344910308,0.11059597259556023,0.11247062034567452,0.11373436674958357,0.12578166256712547,0.1386192718991555,0.13997625674349384,0.1453605328923501,0.14536604279396317,0.146967117864236,0.15304998998310126,0.15386344900284057,0.15864865240630172,0.16072136337348072,0.1613650757635968,0.1618887652616266,0.16473354750856609,0.16677242452726887,0.16701405922948653,0.1673443021061727,0.16802734085006737,0.16968509466001477,0.17130773305540814,0.17375817123588047,0.17461279773984434],"n_dims_used":43,"mean_confidence":0.9128108357274255},"coverage":{"mean_confidence":0.9128108357274255,"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}}