{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005144","466:4660003572","466:4660002835","466:4660001246","466:4660002987","490:4900005003","466:4660000652","466:4660002836","466:4660002669","469:4690004038","466:4660014276","466:4660010599","469:4690002738","466:4660002762","469:4690002220","466:4660002484","469:4690003940","469:4690003856","466:4660003851","466:4660001663","466:4660010250","466:4660004838","466:4660012679","466:4660003810","470:4700004159"],"twin_admin_codes":[490,466,466,466,466,490,466,466,466,469,466,466,469,466,469,466,469,469,466,466,466,466,466,466,470],"twin_sims":[0.6851015116599958,0.6658237572639646,0.6492414575268,0.6364692758518318,0.6299755668900153,0.6130837158131186,0.6091489910121601,0.603495081356438,0.6009844024138634,0.5990386881626939,0.5868597539051551,0.5689294413043421,0.5663111398557246,0.5573405256568067,0.5566308241050387,0.5525747352668413,0.5435405534196022,0.5435311599729155,0.5357671243884675,0.5233522946618367,0.5171888234773376,0.5134203696162369,0.5120223005831455,0.5100186784354068,0.5096301006441821],"twin_dists":[0.11295172430482084,0.11713645936149338,0.12071350988138646,0.12345854453070827,0.12485177594980544,0.1284712474230422,0.12931382883485237,0.1305244914920095,0.1310621228219473,0.13147880076595878,0.13408802210794254,0.13793610425276645,0.13849902461798153,0.14043016314260182,0.14058312481363672,0.14145789257195318,0.1434100129192221,0.14341204556599546,0.14509435450953584,0.14779470577557666,0.14914061887530258,0.1499654283022549,0.1502718084557896,0.15071126272201943,0.1507965406264532],"n_dims_used":43,"mean_confidence":0.9119548354037973},"coverage":{"mean_confidence":0.9119548354037973,"n_dims_used":43,"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}}