{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004508","485:4850004638","485:4850004833","485:4850004966","485:4850005366","485:4850004512","485:4850004090","485:4850006288","485:4850005899","485:4850004505","485:4850005740","485:4850006127","485:4850005104","485:4850006370","485:4850004443","485:4850004965","485:4850005891","485:4850007337","485:4850005660","485:4850005583","485:4850004509","485:4850005445","485:4850003236","485:4850005729","485:4850006372"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6677133714664067,0.5274780290667624,0.4971820948422555,0.46695277994392625,0.454872240070069,0.4471985388242723,0.42585984686481887,0.4116691613932205,0.39679176033729024,0.3964140821724821,0.39451378083046745,0.3940407669519058,0.3931679413316455,0.3876371485751258,0.3855951201702455,0.3754675396858917,0.36148901748711815,0.35568572431691176,0.3523382439856681,0.34252990256723886,0.34226398140127684,0.33886614647740715,0.3370507024078966,0.3333353259003233,0.3267153661362417],"twin_dists":[0.1167276579229285,0.14689580359134238,0.15353767513299943,0.16028081306558614,0.16301588735501746,0.16476692809651824,0.16969829956133098,0.17303408129826417,0.1765857195988491,0.17667665778798328,0.177134823091973,0.17724902568315307,0.17745992409586586,0.17880142505886454,0.17929899675697067,0.18178561791754144,0.18527255610417812,0.18674016015749667,0.18759232473268864,0.1901139208934487,0.1901828143764561,0.19106564091255468,0.1915392802635897,0.19251292326203034,0.19426253384579484],"n_dims_used":45,"mean_confidence":0.9192428588867188},"coverage":{"mean_confidence":0.9192428588867188,"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}}