{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002346","487:4870002093","487:4870002167","487:4870001919","487:4870002430","487:4870002728","487:4870001732","487:4870002862","487:4870002001","487:4870001823","487:4870001543","487:4870002172","487:4870002863","487:4870002428","487:4870002619","487:4870001918","487:4870002501","487:4870003949","494:4940004467","487:4870000910","487:4870001736","494:4940003863","487:4870002255","487:4870002830","487:4870002349"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,494,487,487,487],"twin_sims":[0.40941186696299836,0.3585618710967059,0.342732705508668,0.3044325925923702,0.29166840416458784,0.2821473317498302,0.2666720685115922,0.22211247824247293,0.21638184275150696,0.19346964190072236,0.19058386855719767,0.1861011632267042,0.17755031456422068,0.1731832607188294,0.1608714932297879,0.16084658883905192,0.16063585536580455,0.16060155213556576,0.1563182232460956,0.15082742575554742,0.14548026459414848,0.14449253771218823,0.14406462258016103,0.13924643152678243,0.13528573496854296],"twin_dists":[0.17356923465863702,0.18601128532669833,0.19006139892540178,0.2003021327414169,0.20387711115795934,0.20660462597706847,0.21115974797897885,0.22529172496014135,0.22724032130366742,0.23540155979792718,0.23647593770194628,0.2381676340484482,0.24147584399652341,0.2432091759193346,0.2482709323258867,0.24828145056561002,0.24837050014320702,0.24838500367941704,0.25021400828494117,0.2526129871807868,0.25501177802654257,0.25546198844710993,0.2556577426720877,0.25789227840768364,0.2597727523629014],"n_dims_used":43,"mean_confidence":0.9095265588095022},"coverage":{"mean_confidence":0.9095265588095022,"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}}