{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000091","470:4700008670","470:4700008725","470:4700008534","470:4700008669","479:4790000063","470:4700008603","479:4790000237","470:4700008604","470:4700008266","479:4790000156","479:4790000144","479:4790000014","470:4700008455","470:4700008440","479:4790000236","479:4790000062","479:4790000092","479:4790000035","470:4700008256","479:4790000288","479:4790000122","470:4700008764","479:4790000150","479:4790000294"],"twin_admin_codes":[479,470,470,470,470,479,470,479,470,470,479,479,479,470,470,479,479,479,479,470,479,479,470,479,479],"twin_sims":[0.9658975112956091,0.9602420652835089,0.9402869063732142,0.9337290928443577,0.9330362598787512,0.9278497288243495,0.9269027011096265,0.9180087612857759,0.8937615490825557,0.8542297151464072,0.8441389556090082,0.8366555972594478,0.8191890097641285,0.8121776303244744,0.804635025318219,0.8000942724794307,0.7915498811671208,0.7886161508926075,0.7866193204097602,0.7530197377072188,0.7489711333866113,0.7486545114026592,0.7294456190184195,0.7267464202258083,0.7192138080042809],"twin_dists":[0.03421276909835511,0.03699479955647579,0.0455747436543235,0.048095289218883695,0.048354912345514596,0.05026175863857796,0.05060330032199177,0.05372106933399584,0.06155455082617841,0.07290463227632718,0.07560394464433305,0.07756514218769013,0.08202485218530361,0.08377381755173806,0.08563181305322867,0.08673938063345914,0.08880269676380702,0.08950521085463695,0.08998171951819023,0.09782296731808957,0.09874814909999102,0.09882034753646067,0.10316162939932648,0.10376600358948805,0.10544602272855508],"n_dims_used":43,"mean_confidence":0.9154360571572947},"coverage":{"mean_confidence":0.9154360571572947,"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}}