{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000208","487:4870000261","497:4970003478","487:4870000161","497:4970003298","487:4870002397","497:4970003399","497:4970002588","497:4970000109","491:4910005889","497:4970002986","487:4870000554","497:4970002522","487:4870000210","497:4970003308","497:4970002521","497:4970002082","497:4970002595","497:4970002948","497:4970002776","497:4970001999","487:4870002398","497:4970002000","497:4970003259","497:4970002160"],"twin_admin_codes":[487,487,497,487,497,487,497,497,497,491,497,487,497,487,497,497,497,497,497,497,497,487,497,497,497],"twin_sims":[0.2775793068214045,0.1835737428293198,0.16141476936120186,0.15267278178671007,0.14453259317583,0.1259559665596646,0.101119850926112,0.09786180789731766,0.09379151493115281,0.08962465985326429,0.08134891896442453,0.07998973512034413,0.07867966923830741,0.07725078975911617,0.07545868383451015,0.0715457695643669,0.06628986547125197,0.0637523867668733,0.06312251533876782,0.06095077127206615,0.05939863349584934,0.056873670344126694,0.056136251580653995,0.0537702004342755,0.05144609902858331],"twin_dists":[0.20793295574468376,0.23913408310973344,0.24804177616916262,0.2517996919659616,0.2554436866761482,0.2643718188795607,0.27803145024730924,0.2800112571326686,0.28255870770308206,0.28525858832476786,0.29093089566381597,0.29190613362087736,0.2928587897890748,0.29391248652783813,0.2952564438593937,0.2982828738296774,0.30256676494726303,0.30473484991858396,0.3052839407941364,0.30721226032625054,0.3086252920714086,0.3109902988826604,0.3116973343761208,0.31401899235684183,0.31638345518536026],"n_dims_used":43,"mean_confidence":0.8903399622717569},"coverage":{"mean_confidence":0.8903399622717569,"n_dims_used":43,"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}}