{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001226","494:4940000638","487:4870010933","487:4870011058","494:4940000802","487:4870012396","487:4870013339","494:4940001177","487:4870011292","487:4870010525","487:4870011410","487:4870011051","494:4940000754","494:4940000576","494:4940002384","494:4940002474","466:4660009171","487:4870009185","487:4870013286","487:4870012477","487:4870013234","487:4870012960","494:4940001225","487:4870011525","494:4940000417"],"twin_admin_codes":[494,494,487,487,494,487,487,494,487,487,487,487,494,494,494,494,466,487,487,487,487,487,494,487,494],"twin_sims":[0.20398018614154528,0.16593766109025465,0.1447076268552163,0.1282568031892616,0.1254495253261277,0.10463318580332669,0.08501649586235063,0.07910523199552402,0.06804928956066009,0.05716826983064064,0.05578910341431449,0.05344437621661841,0.05203442373291563,0.05142164188926369,0.048180814426305896,0.04814499915744638,0.04786575513589872,0.046062315687682244,0.044846460655977874,0.043454786057927415,0.03925291741942212,0.0364676199023649,0.03645092746572829,0.035457012519668325,0.03532902007977628],"twin_dists":[0.23157989838139087,0.24615536781202352,0.25536375600509764,0.2632143360081695,0.2646287439204901,0.2759516257259437,0.2883628936362735,0.29254794098783576,0.3011028997498911,0.31070995247533123,0.31203283916024777,0.3143452998516657,0.3157766577392861,0.3164088048949524,0.31986029035683144,0.31989950211281415,0.3202060662195333,0.3222227703846639,0.32362004809165923,0.3252589418404797,0.3304906107388313,0.33422590746534175,0.3342490123764147,0.33564122020518955,0.3358229064663734],"n_dims_used":45,"mean_confidence":0.9174602932400173},"coverage":{"mean_confidence":0.9174602932400173,"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}}