{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002996","493:4930003172","493:4930002140","480:4800006101","493:4930003854","480:4800006125","493:4930003690","493:4930002481","480:4800005886","480:4800005866","493:4930002993","480:4800005519","493:4930003522","493:4930003168","493:4930003343","493:4930001979","493:4930003163","480:4800005885","480:4800005939","480:4800005938","487:4870011779","494:4940000169","487:4870012217","493:4930003853","494:4940000205"],"twin_admin_codes":[493,493,493,480,493,480,493,493,480,480,493,480,493,493,493,493,493,480,480,480,487,494,487,493,494],"twin_sims":[0.2640005051830859,0.21161991135549613,0.10928782077655584,0.09881671868687399,0.09860039202809234,0.09822730347125423,0.0860771920336558,0.08203491867372019,0.06172440952996075,0.060238587114489296,0.05825472164286062,0.05642987280269636,0.05628384652137996,0.05599594411740434,0.052770310294304054,0.05169038638986458,0.049785820354023604,0.04462029485566519,0.0418174649342164,0.04074226079957649,0.03996908504449366,0.039626186822838014,0.038899569986326495,0.038716595302564716,0.03857266187807593],"twin_dists":[0.21196250537625524,0.22888612463429922,0.27327828540360855,0.2794257046943114,0.27955796635970825,0.279786607562124,0.28763670729062535,0.2904436263309869,0.30651896790811206,0.30785689929314636,0.30968625998994564,0.31141489703111397,0.3115552090793258,0.3118327288562299,0.3150256376959482,0.3161308007958153,0.31812755358857103,0.3238834577712678,0.32724459928685307,0.3285844742050282,0.32956653653846374,0.33000721818803563,0.33095179846603884,0.3311920106259943,0.33138164477483545],"n_dims_used":45,"mean_confidence":0.9238765292697483},"coverage":{"mean_confidence":0.9238765292697483,"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}}