{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004927","470:4700002759","493:4930006427","490:4900004842","493:4930006282","470:4700001468","466:4660004841","496:4960000068","470:4700006228","493:4930004957","469:4690002288","470:4700003235","470:4700004758","470:4700005236","493:4930004104","493:4930004530","470:4700003716","487:4870004707","493:4930003974","493:4930002614","493:4930006352","470:4700004925","493:4930005101","496:4960000013","470:4700006751"],"twin_admin_codes":[470,470,493,490,493,470,466,496,470,493,469,470,470,470,493,493,470,487,493,493,493,470,493,496,470],"twin_sims":[0.2553336842519275,0.17114318732487535,0.14933709097179693,0.1428996101089419,0.14027947668649213,0.13874522108400206,0.1184938737521243,0.11565391701360112,0.1131977171715245,0.11125653374897032,0.10889742709025017,0.09997579346768036,0.09860629367685092,0.09760544041394399,0.09672548997673817,0.09139931868342732,0.08939372099240742,0.08692496316453203,0.08676379161771824,0.08170395551779042,0.08153865084095915,0.08144989958853247,0.08049883176164306,0.0787166561983603,0.07700302946307024],"twin_dists":[0.2146023347614287,0.24402961495978084,0.2532751750511669,0.25619288540717267,0.2574083889104412,0.25812801647963785,0.26823996395613275,0.2697610980774536,0.27109999855601535,0.2721740825994312,0.27349907318041883,0.27872088868327566,0.2795543550865091,0.2801692250529439,0.28071392150042,0.28409682701189237,0.28541110681887044,0.2870614018227177,0.2871704296148539,0.29067830242992,0.2907958000515376,0.2908589626271421,0.2915393034691245,0.29283171945882375,0.29409678412345636],"n_dims_used":43,"mean_confidence":0.9133966135424237},"coverage":{"mean_confidence":0.9133966135424237,"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}}