{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001233","485:4850001956","485:4850000292","485:4850001578","485:4850002123","485:4850001960","485:4850001574","485:4850000542","485:4850001493","485:4850000861","485:4850001799","485:4850001432","499:4990002811","485:4850001243","499:4990002557","485:4850001808","485:4850001567","485:4850000273","485:4850001795","499:4990002237","485:4850001965","485:4850001494","485:4850000343","499:4990002043","485:4850000480"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,485,485,485,485,499,485,485,485,499,485],"twin_sims":[0.7888372060131322,0.715690216996748,0.6803075779605667,0.6710596847143325,0.658475215537607,0.6099963781065674,0.5906282628028808,0.588090221837503,0.5778984215589141,0.5707337120890733,0.5542423651773647,0.548370472468077,0.505471652419555,0.4824588510499815,0.48122803840745515,0.4775051818930586,0.47006196411552337,0.4609661123394612,0.45882737149227243,0.4558660142924088,0.4500343333583945,0.4483458311524746,0.4390288979693783,0.4388700772541606,0.43699797114790884],"twin_dists":[0.08945237829904537,0.10622873496681536,0.1139955159011792,0.116003030838351,0.11872380855609706,0.12913237592101878,0.13328039271894007,0.13382428812337901,0.1360099265204728,0.13754836824805394,0.1410981206438761,0.14236568274626707,0.15171022614166382,0.15680532120981472,0.15707985329841648,0.15791159719400685,0.15958089524922417,0.16163303872767054,0.162117618902696,0.1627899213115492,0.1641185415011159,0.16450442105370042,0.16664369929035724,0.1666803180547659,0.16711235741927294],"n_dims_used":44,"mean_confidence":0.9173726168545809},"coverage":{"mean_confidence":0.9173726168545809,"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}}