{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001639","470:4700008382","470:4700009057","488:4880000311","496:4960006807","479:4790000327","470:4700009000","470:4700008728","473:4730003362","479:4790000217","478:4780004364","466:4660013998","470:4700008813","485:4850000030","478:4780007243","479:4790000114","470:4700006355","481:4810003125","470:4700004624","473:4730002510","476:4760003695","489:4890001337","470:4700006985","496:4960007071","475:4750011178"],"twin_admin_codes":[489,470,470,488,496,479,470,470,473,479,478,466,470,485,478,479,470,481,470,473,476,489,470,496,475],"twin_sims":[0.17526619291493056,0.13887217155157117,0.09529505397435227,0.07867624604256748,0.06816994565803165,0.060861036103567044,0.046197532667686315,0.04339333950358542,0.03695059212454814,0.03568434243598147,0.030430801874054135,0.030126546724419206,0.02893777745293169,0.025885925384988184,0.025599205807899966,0.02499267027631425,0.0234968081312518,0.023235211663629053,0.02244331725291571,0.02117591585742411,0.019604742113528747,0.017044705265934386,0.01490961143100394,0.014838418183882615,0.013476987130910017],"twin_dists":[0.24237859785302593,0.2580682468601287,0.2816077447287494,0.2928612957034423,0.3010036463746329,0.30729314297251414,0.32206929324088857,0.32533231489827913,0.3335612555943979,0.3353198939074378,0.34323740801181185,0.34373086095761873,0.34570077582816544,0.35109644834044307,0.3516311366579428,0.3527794966453486,0.35571816884918045,0.35624864979538284,0.35788669483264385,0.36061590986513714,0.36420399367961925,0.37062800443180965,0.37666956459818285,0.37688384135868863,0.3811665396718652],"n_dims_used":43,"mean_confidence":0.9137802124023438},"coverage":{"mean_confidence":0.9137802124023438,"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}}