{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009507","466:4660014152","487:4870012740","487:4870009130","466:4660014236","484:4840005440","493:4930002682","466:4660013514","484:4840002973","487:4870011227","493:4930003867","487:4870010214","487:4870011931","484:4840004034","474:4740003953","484:4840005497","487:4870008560","474:4740003954","466:4660014174","494:4940003905","478:4780000967","487:4870010306","478:4780001347","466:4660014128","487:4870010561"],"twin_admin_codes":[487,466,487,487,466,484,493,466,484,487,493,487,487,484,474,484,487,474,466,494,478,487,478,466,487],"twin_sims":[0.07758646689930918,0.050444352578132665,0.01628689912840081,0.01597637547374586,0.012236959433073607,0.010489674862692979,0.010415437566444525,0.00831250284736129,0.007952088670186173,0.006792743443226213,0.006133760807316584,0.006064866479130182,0.0056592897176997595,0.0055563116822321965,0.00529598859647759,0.004774860608027561,0.0044301816760735245,0.004246772000717224,0.0039955112205062515,0.003973447847918875,0.0037917791536961594,0.003489601579276768,0.0032610067082762765,0.0030569708053445285,0.0028570092348550002],"twin_dists":[0.2936635488764273,0.31743006427856413,0.3726919992761622,0.37356220222245556,0.38541419655635517,0.39209896471333927,0.39240437548542745,0.40198176497883076,0.40383743127810545,0.4103664041456095,0.41453963805050675,0.414998992780819,0.41780268855190844,0.4185434116512599,0.4204727640176558,0.4246077684022888,0.4275737443417607,0.4292384662411672,0.43162838672532206,0.4318447234641524,0.43366878307067025,0.43688695394618243,0.43949493209338564,0.44196769993772,0.44454198398603195],"n_dims_used":45,"mean_confidence":0.9277348836263021},"coverage":{"mean_confidence":0.9277348836263021,"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}}