{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007004","494:4940002290","493:4930004664","493:4930005340","494:4940001017","493:4930006124","494:4940008025","493:4930005463","494:4940001880","493:4930005966","493:4930005088","494:4940000370","494:4940008779","493:4930006758","493:4930005877","493:4930006101","494:4940003476","466:4660008245","466:4660013866","494:4940002976","494:4940002331","494:4940001810","493:4930004793","494:4940003691","494:4940003891"],"twin_admin_codes":[493,494,493,493,494,493,494,493,494,493,493,494,494,493,493,493,494,466,466,494,494,494,493,494,494],"twin_sims":[0.21423543317058655,0.17718375461182465,0.14046828275959894,0.13491851478613207,0.13394473816219438,0.13190286503479537,0.13141877008205613,0.12545052276359725,0.11676206457270867,0.09113419436776071,0.08923957999804878,0.08914626613448845,0.08687531201473525,0.08560440375863597,0.0790719218233982,0.07715791204288128,0.07582369108312689,0.07309137970890366,0.07191533653874517,0.07160626719992924,0.0713119751994755,0.07082688519656638,0.06778954084140122,0.06674960135242967,0.06598157955913708],"twin_dists":[0.22797909538634886,0.24162016066911518,0.2573202375360976,0.25994918189062194,0.2604187806361545,0.26141185702041136,0.2616489943734498,0.2646282371328404,0.2691641809705001,0.2842692466743746,0.2855130797920772,0.2855748800798919,0.2870949722102915,0.28795950750047994,0.292572223619093,0.2939815182107339,0.29498064327178,0.29707180577090303,0.29799138523777197,0.2982350741414343,0.29846790518335076,0.2988533931844937,0.3013170597417433,0.30218123077390624,0.3028265166803115],"n_dims_used":45,"mean_confidence":0.9259420606825087},"coverage":{"mean_confidence":0.9259420606825087,"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}}