{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002846","473:4730003196","473:4730003194","473:4730003130","473:4730003398","473:4730002985","473:4730003198","473:4730004371","473:4730002847","473:4730003207","473:4730002915","473:4730003131","473:4730002986","473:4730003411","473:4730002926","473:4730003407","473:4730002987","473:4730003395","473:4730003408","473:4730003201","473:4730003191","473:4730003197","473:4730003900","473:4730003071","473:4730003064"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9941260210365406,0.9865615611406751,0.9818482770220375,0.9817661100523766,0.9816230902330642,0.9792250045610779,0.9721285103459483,0.9664865568332351,0.9654900015896517,0.9632239555741221,0.9542659181082059,0.9502163315228735,0.9500702194077572,0.9325103868830049,0.9308969464927176,0.9300025725089556,0.9291165861452876,0.9290656973195928,0.926603726822539,0.9264227337760003,0.9237264720951927,0.9228453183157795,0.9223078872606117,0.9218604951271437,0.9213196887948741],"twin_dists":[0.014097573352263727,0.02136390066997,0.024858999162637573,0.02491571964734917,0.025014151818258182,0.026612440357238285,0.030880248390758498,0.033910867581521495,0.034420185708045295,0.03555304727834183,0.03973943112038184,0.04150525399432058,0.04156770150855489,0.04855117216987934,0.049149111460702194,0.04947789351598843,0.04980176094283014,0.049820308479523075,0.0507107185260016,0.050775653732486214,0.051734822493535795,0.05204504985280375,0.05223350284058254,0.0523899495442209,0.0525785413062405],"n_dims_used":44,"mean_confidence":0.9150330803611062},"coverage":{"mean_confidence":0.9150330803611062,"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}}