{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003052","485:4850008124","485:4850008367","485:4850008169","485:4850003175","500:5000000829","484:4840006950","485:4850007894","485:4850008115","484:4840007460","470:4700008626","470:4700005242","485:4850008122","478:4780000541","470:4700001113","470:4700004770","470:4700006588","496:4960012549","470:4700007410","489:4890000058","472:4720002904","485:4850002011","493:4930000656","489:4890000219","467:4670000094"],"twin_admin_codes":[499,485,485,485,485,500,484,485,485,484,470,470,485,478,470,470,470,496,470,489,472,485,493,489,467],"twin_sims":[0.3515085691414698,0.3180350909935007,0.2536633868142661,0.21667805399191448,0.21164099118668675,0.2018331471635955,0.18755267593428646,0.18156635293719015,0.15571425506929523,0.14095800265682684,0.1365107247006045,0.1354345837791435,0.13271785718358,0.12509206776570675,0.12358914165523398,0.12212350199689215,0.11667418706827933,0.1161313286646014,0.10975579939705664,0.10617377344063467,0.1054934241385113,0.10488248220691533,0.10317851045544918,0.10204626927169912,0.10108028443042825],"twin_dists":[0.187804183982137,0.19658669638179316,0.21511756614317853,0.22713875655637603,0.22887878415934218,0.23234933634791072,0.2376167615804848,0.23990838487735364,0.2504748364980392,0.2570920037585521,0.2591867953305385,0.259701340830973,0.261014103638121,0.26481056174225487,0.26557935995806903,0.2663359663981961,0.26921135813106967,0.2695033985066973,0.2730144224950899,0.27505675835522914,0.27545069316725557,0.27580612707998253,0.27680605492804944,0.2774776216238586,0.2780551919231859],"n_dims_used":45,"mean_confidence":0.9163998074001736},"coverage":{"mean_confidence":0.9163998074001736,"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}}