{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003525","470:4700006122","480:4800006260","480:4800002886","494:4940004335","496:4960007671","480:4800003167","493:4930000535","494:4940000872","480:4800006107","494:4940001163","480:4800003371","494:4940006373","493:4930003931","494:4940006261","493:4930000658","494:4940006681","494:4940000462","473:4730000396","493:4930001891","493:4930001358","494:4940001042","470:4700004923","469:4690003657","480:4800002875"],"twin_admin_codes":[480,470,480,480,494,496,480,493,494,480,494,480,494,493,494,493,494,494,473,493,493,494,470,469,480],"twin_sims":[0.054417050581098164,0.05205924130931527,0.051627259041136665,0.049328134987325446,0.0386955744565012,0.03820202598857613,0.030601349754169577,0.02979804892422732,0.029477351412960207,0.028702649585241127,0.02856876197571776,0.0252928547816589,0.024292823144363998,0.022436279731610338,0.021586994621763052,0.02106911399941585,0.020717602126696856,0.01972067340908172,0.01862367395345775,0.01814569458584047,0.017615686915594408,0.017597029900170435,0.017209020083897256,0.015861458063162834,0.015858284550143577],"twin_dists":[0.3133760094917389,0.31575118648943423,0.316195995031952,0.3186168565551275,0.3312196686191455,0.331872733929184,0.34296265294731704,0.34426845120727856,0.34479820220300456,0.34609861435065853,0.3463264062220534,0.3522081803661811,0.35413485505717746,0.35790147549665335,0.359715487023531,0.3608523355058779,0.3616379105801259,0.3639308290219017,0.36657389646669863,0.36776831527603104,0.3691253860799732,0.3691738053199242,0.37019111881293854,0.37388801613141043,0.37389704309168137],"n_dims_used":43,"mean_confidence":0.9215588236964026},"coverage":{"mean_confidence":0.9215588236964026,"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}}