{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002029","493:4930001146","493:4930000926","493:4930002187","493:4930002523","493:4930001273","493:4930002860","493:4930001277","493:4930003558","493:4930001272","493:4930002520","480:4800004549","493:4930001258","493:4930003896","493:4930002356","469:4690002020","493:4930001687","493:4930001141","493:4930002355","480:4800004720","493:4930000923","466:4660000776","493:4930000448","493:4930001546","469:4690002446"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,469,493,493,493,480,493,466,493,493,469],"twin_sims":[0.42641974423647766,0.3528306609871801,0.24066723190381692,0.21864129307699104,0.21859243047436364,0.14735067447725517,0.13343632068079994,0.12763383513561843,0.12458304660620204,0.12285071748050916,0.11449631439909919,0.10406617601973982,0.09668300916914405,0.07873531270165592,0.07649644072630223,0.07570122434902868,0.07001295520263574,0.06650319980119734,0.06607223924241455,0.065522791898468,0.06543989540976276,0.055442902000182794,0.05332601115509109,0.05026701032675175,0.04996909029730361],"twin_dists":[0.16956765425645343,0.187466707850247,0.2192025952086347,0.22646795141564355,0.22648459772347074,0.25416539978795566,0.26066498202735244,0.2635261698201174,0.2650701534108074,0.2659596971152858,0.2703893656950698,0.2762835615363633,0.28074031582398573,0.29281806885544265,0.29447510333384475,0.2950730599435028,0.2995050405299467,0.302387592675573,0.3027500271596353,0.30321491618574703,0.3032853312072827,0.31236915233186735,0.3144642490291164,0.3176171479408691,0.31793267375791706],"n_dims_used":45,"mean_confidence":0.9263351440429688},"coverage":{"mean_confidence":0.9263351440429688,"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}}