{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005334","480:4800004888","467:4670002306","467:4670001920","466:4660004943","478:4780005611","488:4880006012","466:4660004947","496:4960004757","466:4660004853","487:4870002510","480:4800004700","468:4680002335","493:4930000345","480:4800004274","468:4680001948","487:4870010710","469:4690001887","480:4800005056","500:5000009881","487:4870011099","474:4740001181","496:4960004905","478:4780005913","493:4930000542"],"twin_admin_codes":[478,480,467,467,466,478,488,466,496,466,487,480,468,493,480,468,487,469,480,500,487,474,496,478,493],"twin_sims":[0.022498713063305666,0.014813395112163985,0.009710543777934753,0.00658628306553372,0.004106010484011159,0.0036585552575363806,0.003185395494137353,0.0027652579490199183,0.0027278930439144423,0.0021541382320064747,0.0020991263912929275,0.002015504050389401,0.0019544394032956396,0.0019423621034626974,0.0017594825817821484,0.0016820093388695016,0.0015702700559463321,0.001380985941094934,0.001380656578976243,0.0011551924786927451,0.0010790015276999792,0.0010467311858882705,0.0010406269831048718,0.0007808160756176371,0.0007537742745819138],"twin_dists":[0.35777048922124793,0.3769593707738314,0.3954051320102316,0.41163313045980665,0.43056099278937493,0.4350577032249233,0.4403943641859815,0.4457787866587858,0.4462932528042392,0.4551304799362635,0.4560882098602116,0.4575891594438013,0.4587218325072367,0.4589497005270083,0.46256966066275085,0.4642087782922241,0.46669986945915315,0.47131942037862085,0.4713279565791571,0.47766587459512294,0.48006920367798533,0.48113486782984377,0.4813398667438725,0.491302360384423,0.4925109617833582],"n_dims_used":43,"mean_confidence":0.9040203538051871},"coverage":{"mean_confidence":0.9040203538051871,"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}}