{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000180","493:4930000179","493:4930000144","480:4800003484","480:4800004544","490:4900000397","480:4800005399","493:4930006186","480:4800003543","496:4960008859","480:4800005481","480:4800004040","490:4900002647","490:4900002658","480:4800003544","490:4900000601","490:4900001478","490:4900000110","493:4930000145","490:4900000281","490:4900000182","490:4900000325","490:4900000185","490:4900002659","490:4900000575"],"twin_admin_codes":[493,493,493,480,480,490,480,493,480,496,480,480,490,490,480,490,490,490,493,490,490,490,490,490,490],"twin_sims":[0.45137184287593973,0.36872800775653974,0.3451582696586047,0.3278916991315579,0.3073472985768854,0.2965960948735833,0.28487556936894337,0.27794980850003626,0.27555192499421277,0.2552248983063649,0.25168341292851465,0.24617110058538072,0.24439279126403468,0.23200386828299963,0.2264084485116874,0.22442562134645586,0.22088330553259433,0.21751555172183065,0.20699258075617408,0.20569027173065663,0.19889744193962564,0.1973526157028174,0.18389856161781992,0.17604630138036895,0.1757867084200737],"twin_dists":[0.16381325976738814,0.1834585523953481,0.18943450285637076,0.19395022237196544,0.19949811159879813,0.20248628110685365,0.2058174883304271,0.20782472495640525,0.2085267609459357,0.21463582641376083,0.2157311233647893,0.21745569630181433,0.21801733890533137,0.2220057052129441,0.2238528822144133,0.2245147090943359,0.22570681945586976,0.22685210036208656,0.23050964122021603,0.2309710153616488,0.23341057558299574,0.23397336561384388,0.2390093544871096,0.2420693386145086,0.2421721407419193],"n_dims_used":43,"mean_confidence":0.9213929287222928},"coverage":{"mean_confidence":0.9213929287222928,"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}}