{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001800","485:4850001422","485:4850001873","485:4850002377","485:4850002470","485:4850001236","485:4850002737","485:4850002124","485:4850001431","485:4850001963","485:4850002127","485:4850002467","485:4850002750","485:4850001007","485:4850001237","485:4850002375","485:4850001795","485:4850002746","485:4850002382","485:4850002044","485:4850001794","485:4850002296","485:4850002376","485:4850002458","485:4850002568"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9318941953981419,0.9164879900520423,0.9106345354531675,0.8776190069543133,0.867706766108877,0.8642724387263778,0.851516905048547,0.8453320001612489,0.8413145703817556,0.8370114933515354,0.8326915511972116,0.8326468516739826,0.8225734513580621,0.8212279687617356,0.8115938044055776,0.810666833373674,0.8088740795667789,0.8087817583389673,0.8055477046996479,0.8014860104680348,0.7984402956652261,0.7959455284456111,0.790472042817624,0.7900641286360904,0.7886008239141091],"twin_dists":[0.04878027478708918,0.0542391423798206,0.0561963862312969,0.06636134199923786,0.06918823601857602,0.07014839240401008,0.07363687031035053,0.07528819193944823,0.07634800635916514,0.07747260327583318,0.0785911274134926,0.07860264795075397,0.08117259308880127,0.08151205413390322,0.08391847908508705,0.08414786803949158,0.08459047964645801,0.08461323655316924,0.08540822271831716,0.08640075579898787,0.08714086162394107,0.087744519864952,0.08906113765745392,0.08915884240510048,0.0895088734217203],"n_dims_used":45,"mean_confidence":0.9185220506456163},"coverage":{"mean_confidence":0.9185220506456163,"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}}