{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002609","470:4700005840","485:4850005778","494:4940001659","480:4800003534","485:4850004943","494:4940003632","494:4940003399","494:4940003516","500:5000001687","480:4800003593","489:4890003397","494:4940001573","490:4900001171","485:4850004883","485:4850005409","494:4940001299","478:4780009083","485:4850004951","480:4800003225","490:4900003903","480:4800003599","467:4670003254","494:4940002504","494:4940008530"],"twin_admin_codes":[494,470,485,494,480,485,494,494,494,500,480,489,494,490,485,485,494,478,485,480,490,480,467,494,494],"twin_sims":[0.10472686553914369,0.07167827649797741,0.0657048606619258,0.04613148438727208,0.03266553612941477,0.031936874997939166,0.03182764124113122,0.03095726738189073,0.02946328601512832,0.02233786742309942,0.02205422214887791,0.020693657919153754,0.019294162531718312,0.019205714564177277,0.016596565723242893,0.016554422334187722,0.01591850016827735,0.015122414703010144,0.015070521726661,0.014836740363592915,0.014058429158903103,0.014030748216283643,0.013678064303081877,0.013533360472693596,0.012850872674519054],"twin_dists":[0.2758969191350505,0.2981782216323825,0.303060515908803,0.32214421383875935,0.3397370971295534,0.34085528787229896,0.3410247910743556,0.34239346345654453,0.34482154942389254,0.3581085904008486,0.35871000545479903,0.36169184343687466,0.36494281167282105,0.36515511453408744,0.3718385951070131,0.37195391098224656,0.3737260318330253,0.3760344027331027,0.3761885602663268,0.37688890216421445,0.37929279234836916,0.37938043084570144,0.3805106106706044,0.38098177776914965,0.38326590798514626],"n_dims_used":45,"mean_confidence":0.913108147515191},"coverage":{"mean_confidence":0.913108147515191,"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}}