{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000293","496:4960008143","493:4930003015","494:4940000772","494:4940008573","488:4880002343","496:4960007672","496:4960009487","468:4680006148","490:4900001858","490:4900005777","466:4660004316","472:4720004460","490:4900005776","469:4690004536","496:4960001772","494:4940008116","490:4900000702","468:4680003033","487:4870003434","469:4690000574","494:4940000718","494:4940003558","490:4900003433","466:4660003982"],"twin_admin_codes":[493,496,493,494,494,488,496,496,468,490,490,466,472,490,469,496,494,490,468,487,469,494,494,490,466],"twin_sims":[0.040004454733784355,0.02749929266547366,0.017023141071604065,0.016711220235412303,0.015907218698875597,0.010465081585921838,0.008029160000819725,0.008016788352050077,0.006680698543424983,0.006245010284009098,0.005495546405074485,0.004539434825671878,0.004326008928191487,0.00427117744494084,0.00395813406433286,0.0037510319426745293,0.003716345641515547,0.003419551163995541,0.002782250327701508,0.002740116874784543,0.0027038619203205907,0.0026154641453756304,0.0026016258452284404,0.002409851748681044,0.0021899247291185513],"twin_dists":[0.3295212624864561,0.3481796696333123,0.37068561396024946,0.3715261650446573,0.37375802765074567,0.39219992720531777,0.4034343678288572,0.4034988340741487,0.4110494787431202,0.41380761056629195,0.4189863384939858,0.4266116068593412,0.428511414555022,0.4290132260629057,0.43199552212376796,0.4340888109739729,0.43444964844619977,0.43766915933894734,0.4455469250599557,0.44612424048126376,0.44662754903792456,0.44788111686096116,0.4480808607679646,0.45095407092021417,0.45451944463721444],"n_dims_used":44,"mean_confidence":0.9123956506902521},"coverage":{"mean_confidence":0.9123956506902521,"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}}