{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008091","466:4660000636","487:4870007049","490:4900007028","466:4660001513","487:4870005426","470:4700004137","470:4700001508","496:4960000258","487:4870006606","466:4660006762","487:4870007206","466:4660007940","478:4780006790","466:4660007482","496:4960000072","466:4660003098","487:4870004407","496:4960007597","487:4870005147","470:4700001662","494:4940006843","487:4870002382","466:4660010255","487:4870006906"],"twin_admin_codes":[490,466,487,490,466,487,470,470,496,487,466,487,466,478,466,496,466,487,496,487,470,494,487,466,487],"twin_sims":[0.29642458554033796,0.20059495103787178,0.15068921354270898,0.12637465925511632,0.11944247615149767,0.11580840230102675,0.11131023621010004,0.1099162668797944,0.10572748917661323,0.10558204424798066,0.09791838684949492,0.09607245052690055,0.08773478034189605,0.08730072999460806,0.08592715659095167,0.0849005359831528,0.08168849246517525,0.081064969576653,0.08104781953343804,0.08005242219399507,0.07913345268498752,0.0788167714920457,0.07746693569735869,0.0768816293432942,0.07515010247591747],"twin_dists":[0.20253445906084008,0.23279563119439406,0.2526741946706434,0.26416000112363314,0.2677380995523362,0.26967761999622014,0.27214417451093403,0.27292414568828244,0.27531494291089875,0.2753992688060229,0.2799764382079237,0.2811206811723275,0.2865160045946836,0.2868078296120684,0.2877389919999165,0.2884427205085505,0.2906892854081684,0.2911335494987836,0.2911458076290513,0.2918608634882591,0.2925273749387537,0.29275849745118576,0.29375209351057385,0.29418726243592414,0.2954904494444628],"n_dims_used":45,"mean_confidence":0.9015874226888021},"coverage":{"mean_confidence":0.9015874226888021,"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}}