{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001176","485:4850001495","485:4850002474","485:4850001290","485:4850000144","485:4850000945","485:4850001286","485:4850000961","485:4850001806","485:4850000338","485:4850001653","485:4850000571","485:4850001060","485:4850002742","485:4850001296","485:4850001226","485:4850001283","485:4850001171","485:4850000148","485:4850000473","485:4850001056","485:4850000297","479:4790000672","485:4850000404","499:4990001421"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,485,499],"twin_sims":[0.768041027154713,0.6542542108481509,0.622969527821419,0.5573004295825168,0.5524128419495207,0.5481827510245434,0.5379978354481761,0.5330287237702034,0.5208531488379625,0.47018290026036075,0.45937653310610504,0.45048555751850716,0.45008008155165263,0.4493105112393065,0.4431275524225862,0.4399386481524511,0.4303306790651422,0.41798452077836235,0.40686421443714504,0.3898145915894287,0.38654720840368345,0.3802299711992066,0.36757549247617877,0.3643255817060753,0.3597165511888395],"twin_dists":[0.09435578171100328,0.11963397424044492,0.12635361629527656,0.140438804277476,0.1414928281882344,0.14240624244175937,0.14461053142981697,0.14568884040620111,0.1483399924201547,0.15955370276115058,0.16199311718146187,0.16401551345831578,0.1641080940561244,0.1642838925716366,0.16570046747820263,0.1664340412412232,0.1686570459007439,0.1715435875177109,0.1741747881928984,0.17827221952029224,0.17906685079911058,0.18061231954738366,0.18374615288943544,0.18455958461364283,0.18571951012710178],"n_dims_used":45,"mean_confidence":0.9191511366102431},"coverage":{"mean_confidence":0.9191511366102431,"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}}