{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006217","493:4930006283","493:4930006203","493:4930006073","493:4930006558","493:4930006489","493:4930005831","493:4930005762","493:4930005654","493:4930006559","493:4930006208","493:4930006554","493:4930005673","493:4930006484","493:4930005327","493:4930006349","493:4930006209","493:4930006486","493:4930005741","493:4930006060","493:4930006139","493:4930005999","493:4930005448","493:4930005672","493:4930005652"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6295526170400111,0.6135512416620995,0.5501071441583267,0.5459225000146838,0.5194279854361283,0.5072830513967167,0.5005152755467434,0.49735528979646687,0.46369100527863605,0.41667917412672917,0.4027961679595689,0.4021454801794654,0.39062095858688517,0.36621853200662474,0.35683126054045694,0.3559333008347848,0.3263835737545184,0.32293074763025137,0.30763507471564855,0.29033637650255917,0.2894143441265053,0.2867477481587051,0.2847383176664946,0.2823133237901619,0.27630899892166744],"twin_dists":[0.1249424757322068,0.12837112500676406,0.14199056139071273,0.1428947851494172,0.14865122015677162,0.15131198737929377,0.15280186413297542,0.153499407554704,0.16101680394258852,0.17185086384276724,0.17514523308176447,0.17530086361418826,0.17807659277775997,0.18408535010788846,0.1864494956086953,0.18667730007013947,0.19435073566165045,0.19527158308588988,0.19941896774431225,0.20425546127894956,0.20451796186162563,0.2052799594035456,0.20585697867574948,0.2065566038135667,0.20830470822294878],"n_dims_used":44,"mean_confidence":0.9264338233254172},"coverage":{"mean_confidence":0.9264338233254172,"n_dims_used":44,"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}}