{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004132","473:4730001742","500:5000001758","473:4730004138","473:4730001912","500:5000001682","500:5000003395","500:5000001545","500:5000004976","500:5000003925","477:4770000396","500:5000002092","500:5000002748","500:5000001964","500:5000003213","473:4730002230","473:4730002889","477:4770000504","500:5000001482","500:5000005649","473:4730002229","500:5000001853","500:5000001767","473:4730002444","500:5000001766"],"twin_admin_codes":[473,473,500,473,473,500,500,500,500,500,477,500,500,500,500,473,473,477,500,500,473,500,500,473,500],"twin_sims":[0.6164712401370304,0.6090084515670972,0.6033511157892173,0.5958522914447921,0.594458912938127,0.5912747092351023,0.579737153882076,0.5592965112557515,0.5509408690299427,0.5459135476797891,0.5389703715928174,0.523237038864115,0.5180031464130015,0.5062757447884716,0.5027946989189634,0.5012994152602186,0.500016507189627,0.4961252070412791,0.48972494014453677,0.4791469885601705,0.47113618799440643,0.4633075371862156,0.45562927291578914,0.4464119332840813,0.4450434378197153],"twin_dists":[0.12774575092393434,0.12934392263267777,0.1305553191905159,0.13216124771051269,0.13245971189768302,0.1331418805546111,0.13561539251164878,0.14000873503299377,0.14181054577462374,0.14289672084588723,0.14439971841240806,0.14781984016629687,0.14896257915203429,0.1515333985872379,0.15229945883883328,0.15262896175772567,0.15291188137607864,0.153771277851044,0.15518902337413149,0.15754453717174813,0.1593394384726655,0.16110344821512065,0.16284373566761587,0.16494705524787778,0.16526071911108997],"n_dims_used":45,"mean_confidence":0.9202687581380208},"coverage":{"mean_confidence":0.9202687581380208,"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}}