{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005674","493:4930005744","493:4930005999","493:4930005830","493:4930006073","493:4930006489","493:4930006147","493:4930005471","493:4930005229","493:4930005326","493:4930005654","493:4930005741","493:4930005675","493:4930005651","493:4930005680","493:4930005652","493:4930005446","493:4930006135","493:4930005574","493:4930006766","493:4930006420","493:4930005472","493:4930005110","493:4930005827","494:4940001001"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.46609869089782785,0.4198449666387895,0.3956626658089589,0.375723989476854,0.374479878920193,0.3655858527063327,0.3236774207811127,0.3107479252347764,0.26248485062047444,0.24953687472774047,0.24526243110831372,0.23413751047978015,0.22854624996941286,0.22040428129107764,0.204871878490111,0.19933694343649955,0.19923406135438115,0.19784154543721716,0.18726937421484205,0.17571031970969025,0.17569900784302622,0.17458969008040381,0.17274763879669564,0.16119106232584,0.15536513451790204],"twin_dists":[0.16047335841870583,0.17110634827063928,0.17685770405157694,0.18172225348522117,0.18202985059011964,0.18424371555045557,0.19507198783927837,0.198565581054966,0.21242018876804186,0.21639978282092578,0.21774235319666635,0.2213090747831054,0.2231436213969373,0.22586900530208287,0.23126197345769167,0.23325101434184528,0.23328834395152498,0.23379491704686786,0.23772404355237736,0.24220241223848024,0.24220689572838905,0.24264758001830825,0.24338378324612933,0.2481360688130836,0.2506259443260534],"n_dims_used":45,"mean_confidence":0.9280125088161892},"coverage":{"mean_confidence":0.9280125088161892,"n_dims_used":45,"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}}