{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000448","490:4900012452","466:4660012560","494:4940008352","490:4900012744","490:4900000365","490:4900012310","490:4900012932","490:4900013088","490:4900000370","490:4900000533","494:4940007941","494:4940005327","490:4900000374","494:4940007763","490:4900000442","494:4940007535","494:4940007839","490:4900012518","494:4940006351","490:4900003416","466:4660008976","494:4940004685","494:4940008451","494:4940004209"],"twin_admin_codes":[490,490,466,494,490,490,490,490,490,490,490,494,494,490,494,490,494,494,490,494,490,466,494,494,494],"twin_sims":[0.006977975949063555,0.0069742227434313785,0.004749131314389729,0.0037401107536465246,0.003493947978167945,0.0026439353193150935,0.002537689114349881,0.002433177843251569,0.0017093014477066089,0.0014487617493588291,0.0013488173998216146,0.0011568213751263887,0.0011368722604141617,0.0009070629495758678,0.0008880472742711844,0.000689528046380901,0.0006677888107517917,0.0005890947954483852,0.0005734246718309192,0.0005498628747877667,0.0005270573238090956,0.0005030972270729994,0.00048771741087930934,0.0004584794442313074,0.0004175666144837917],"twin_dists":[0.40925906920360705,0.40928124235021685,0.42482234874273606,0.434202093935345,0.43683889370811463,0.44747318632360483,0.4490165587135199,0.4505936190806502,0.46362356112563635,0.46960165222753003,0.47216216185351156,0.4776161147286755,0.4782300447248063,0.48612972027112034,0.48686429231105105,0.49555254874483784,0.49664175749033496,0.5008820859228378,0.5017891701432393,0.5031975782657563,0.504615491566291,0.5061682858864605,0.5072018399564721,0.5092535845443573,0.5123401683369233],"n_dims_used":45,"mean_confidence":0.9108647664388021},"coverage":{"mean_confidence":0.9108647664388021,"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}}