{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000910","493:4930005404","496:4960001005","496:4960003164","496:4960002085","496:4960002468","493:4930002977","493:4930005165","496:4960002196","496:4960002473","496:4960002889","496:4960002076","493:4930005620","496:4960000675","493:4930004325","496:4960002323","496:4960002194","496:4960003433","493:4930002966","496:4960001000","493:4930005874","496:4960003037","496:4960001007","496:4960000919","496:4960003029"],"twin_admin_codes":[496,493,496,496,496,496,493,493,496,496,496,496,493,496,493,496,496,496,493,496,493,496,496,496,496],"twin_sims":[0.6479970590863973,0.6247848495756839,0.6044471305969894,0.5829813363179309,0.5777091723957697,0.5736230605046759,0.5588634462701635,0.5271201244391839,0.5270752179129768,0.5265605068983685,0.5234800042650145,0.5121737707804026,0.49960964634728394,0.49525139282575215,0.4935783858378848,0.4916765275958716,0.4916591805666374,0.4885114634064487,0.48268983705173185,0.478870948728308,0.47672935866477095,0.4764971206846494,0.4738496891685935,0.4684396741065144,0.4668900810592863],"twin_dists":[0.12098129111099747,0.12596458555552292,0.13032062853931556,0.13491954168611467,0.13605053959146818,0.1369277242573214,0.14010202330565258,0.1469737208128233,0.14698349795480783,0.14709557497405093,0.14776685699565656,0.15023860431496658,0.15300164849898532,0.15396452371771385,0.15433478795007008,0.15475614618835812,0.1547599916429399,0.1554584420683133,0.15675382447938707,0.15760622329109614,0.15808519041329305,0.1581371723265883,0.15873033486237764,0.15994589645226226,0.1602949437442376],"n_dims_used":45,"mean_confidence":0.9379797193739149},"coverage":{"mean_confidence":0.9379797193739149,"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}}