{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000887","474:4740003761","487:4870002952","475:4750000622","487:4870000888","475:4750000130","475:4750000153","475:4750000658","475:4750000108","490:4900002665","480:4800002756","496:4960010898","475:4750000086","480:4800002703","492:4920000018","496:4960006193","475:4750000336","470:4700007634","481:4810000544","493:4930004771","474:4740005749","470:4700000096","480:4800002757","481:4810002385","494:4940003258"],"twin_admin_codes":[487,474,487,475,487,475,475,475,475,490,480,496,475,480,492,496,475,470,481,493,474,470,480,481,494],"twin_sims":[0.5787175137250152,0.01969389680551922,0.014375072772705333,0.008921510138371542,0.006298154514676788,0.002594028253753959,0.002323574969050447,0.001999693605211572,0.0014314715377675821,0.0010265149678252714,0.0009140363230594081,0.0007337349638151494,0.0006836472524309155,0.0006734558408550297,0.0005998612171625135,0.0004019939896893237,0.000359386288687658,0.0003427837679011704,0.00026808042975102537,0.00024052857015506376,0.00023088427402072703,0.00016149974596627373,0.0001475057454973968,0.00012958656836766706,0.00012791785877498563],"twin_dists":[0.13583416189875192,0.36399379704110474,0.37830097974261623,0.399003935200543,0.413462059548686,0.4481909396393735,0.45231569298680246,0.45787936363567394,0.4700327012424093,0.4818180954578937,0.4858639198356869,0.49343290649363303,0.49584400468717454,0.4963546727575849,0.5002718127049963,0.5135899177410616,0.5172564388554725,0.5187965016032393,0.5267278677604702,0.5301893248332713,0.5314896267518331,0.5427139837174664,0.5455236632724288,0.5495137178185687,0.549911407358072],"n_dims_used":43,"mean_confidence":0.8864100256631541},"coverage":{"mean_confidence":0.8864100256631541,"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}}