{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008217","485:4850008274","485:4850008247","485:4850004121","485:4850007250","485:4850008428","485:4850005945","485:4850003751","485:4850008536","500:5000001110","485:4850006686","485:4850008933","479:4790000240","485:4850000955","485:4850003683","485:4850007484","485:4850008601","485:4850008245","485:4850007508","485:4850001663","485:4850008355","485:4850008292","475:4750004825","485:4850006267","485:4850003197"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,479,485,485,485,485,485,485,485,485,485,475,485,485],"twin_sims":[0.4964344363180385,0.3593039064144009,0.338245869873041,0.31111219199398477,0.2901255845506764,0.28647536676253116,0.2771601100621837,0.26235989320499614,0.26022535523701873,0.25671430837959064,0.25158371103016913,0.23404049478394628,0.23217548266469323,0.23123531691667054,0.22619048589467453,0.21972012988257886,0.21649805042207243,0.21624477786640056,0.2160887806106654,0.212520075659389,0.2103793296439582,0.1981219369566863,0.1915346047758721,0.1907214534905677,0.18814420798116144],"twin_dists":[0.15370291455087606,0.18582372590499005,0.19122731350062697,0.19846603834137438,0.2043154294138586,0.2053580326674121,0.2080555176094721,0.2124579959615959,0.21310557441894104,0.2141780684008321,0.21576210030917115,0.22134065960831567,0.22194951814153174,0.2222576672917828,0.22392544486431903,0.22610105186381804,0.22720046493078064,0.2272873497182071,0.22734089846313843,0.22857310721433455,0.229318999826593,0.2336927178772887,0.23612073200078276,0.2364244579985631,0.23739312333310336],"n_dims_used":45,"mean_confidence":0.9188610500759549},"coverage":{"mean_confidence":0.9188610500759549,"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}}