{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002490","487:4870001886","487:4870002820","487:4870002225","487:4870001699","487:4870003066","487:4870002688","487:4870001790","487:4870004490","487:4870002811","487:4870002687","487:4870001418","487:4870001610","487:4870004484","487:4870003766","487:4870002577","487:4870002227","487:4870002817","487:4870002947","665:6650003719","487:4870002309","487:4870001700","665:6650003574","487:4870004062","487:4870001877"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,665,487,487],"twin_sims":[0.5120001365915262,0.4406763993042566,0.4120027920996086,0.3436480200456664,0.3373983312952854,0.3347210699306744,0.33298640424818515,0.3243875605028769,0.3031186142104692,0.29638776228318675,0.29543170054262435,0.29375505896407317,0.2881915364457324,0.28620251718510004,0.2783999269125439,0.2757229578950204,0.2581868057839787,0.24990686844966123,0.24276063346361973,0.22755634103803554,0.2273137766698821,0.22452023821314238,0.22144170618399892,0.21998101951686683,0.21522708898984638],"twin_dists":[0.15027666728527925,0.16626414602729786,0.17295509405942566,0.18982455623599456,0.19144847948980379,0.1921490929381655,0.19260466317325495,0.19488239614779035,0.20066605094472495,0.20254480506459027,0.20281368938561636,0.20328647357583265,0.20486686360819062,0.2054362847965649,0.20769335479129353,0.20847656372939466,0.21372715620199736,0.21628426615223167,0.21853514746757052,0.2234714959031501,0.22355198128152248,0.22448303981959317,0.22551805540022854,0.22601250780516036,0.2276371592971944],"n_dims_used":43,"mean_confidence":0.8970312074173329},"coverage":{"mean_confidence":0.8970312074173329,"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}}