{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003138","473:4730002923","473:4730002924","473:4730002854","473:4730002853","473:4730002925","473:4730002911","473:4730002841","473:4730003071","473:4730003409","473:4730003203","473:4730002777","473:4730003191","473:4730003336","473:4730002916","473:4730002987","473:4730003408","473:4730004266","473:4730003201","473:4730004082","473:4730002915","473:4730004267","473:4730002986","473:4730003192","473:4730003193"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9923029883477628,0.9759099213809844,0.972988849530809,0.9682469884410239,0.9662881298851305,0.9608038122050504,0.9506874945995423,0.9412428795951437,0.9202829988789796,0.9170173653012608,0.9054355264371886,0.8994270223314409,0.898615599592909,0.8971848129966636,0.8944263233152604,0.8847607496036599,0.8846167958185946,0.8817023843093044,0.8814732282200674,0.8803659511585231,0.8761219517989064,0.875569603889951,0.8731756216395069,0.8730997635463701,0.8726505352898798],"twin_dists":[0.016145009354202107,0.028681386325333576,0.030393214503106787,0.032993268795730724,0.034012845393765395,0.03672718258167709,0.041303304126150776,0.04519709213910618,0.05293848793305373,0.054059268932038905,0.05788941848323873,0.059797960070550424,0.060052008771822506,0.06049792941669333,0.06135047145567047,0.06426832408788015,0.06431101535755426,0.06517078289611365,0.06523802427261015,0.06556220655084692,0.06679387769053309,0.06695294440255128,0.06763919485408304,0.0676608568719827,0.0677890350136872],"n_dims_used":44,"mean_confidence":0.9143311760642312},"coverage":{"mean_confidence":0.9143311760642312,"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}}