{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006571","473:4730007124","473:4730006793","473:4730006794","473:4730007134","473:4730007485","473:4730005456","473:4730007019","473:4730007248","473:4730006786","473:4730007599","475:4750006952","473:4730007009","473:4730007128","473:4730007245","473:4730005559","473:4730005861","475:4750010571","473:4730007367","473:4730005774","475:4750011381","475:4750011823","473:4730007366","473:4730007018","473:4730007582"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,475,473,473,475,475,473,473,473],"twin_sims":[0.5672312753119328,0.5332182039287766,0.5083700802831974,0.5066915872433494,0.48594107247337476,0.4699097155198137,0.46127583958699386,0.44264134147205403,0.4384291804058901,0.43294826622808347,0.41779234190601805,0.39856590970671235,0.3801536020659658,0.3688423621881207,0.3536368611905512,0.3499709973787529,0.32201641619535404,0.3210269918249147,0.32030804389708173,0.3058913718760447,0.3044866217245334,0.29597898800279243,0.2956244091155484,0.29416553695452774,0.29309035798185323],"twin_dists":[0.13830116581146168,0.14564768577659565,0.15107318258885713,0.15144198015751661,0.1560297964056247,0.1596151317000816,0.16156292931888877,0.16581218259222405,0.16678200148437636,0.16804946024886633,0.17158880030437443,0.17615906590587568,0.18063107782255833,0.18343004070173077,0.18726124065679273,0.1881974975802407,0.1955163464127051,0.19578164975124748,0.19597471507378145,0.19989917530852916,0.20028718840517623,0.20265970674212241,0.20275945048996571,0.20317057868469454,0.2034743495973887],"n_dims_used":44,"mean_confidence":0.9115191372958097},"coverage":{"mean_confidence":0.9115191372958097,"n_dims_used":44,"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}}