{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001173","493:4930004182","469:4690003692","494:4940000362","493:4930004339","466:4660011942","494:4940000629","494:4940000354","494:4940001254","494:4940004837","494:4940000253","487:4870008215","494:4940000363","472:4720004611","494:4940005584","494:4940001344","494:4940000396","494:4940000752","494:4940000169","494:4940003973","466:4660010528","496:4960007525","494:4940000637","493:4930004028","494:4940000358"],"twin_admin_codes":[494,493,469,494,493,466,494,494,494,494,494,487,494,472,494,494,494,494,494,494,466,496,494,493,494],"twin_sims":[0.1623699300001186,0.10138166511800355,0.06860855759662624,0.05888387130652871,0.05496450901321979,0.054723623517102665,0.053767350375501115,0.052408974529830746,0.04892750242345496,0.04720541449457304,0.04635331003438598,0.04049896686392577,0.039026385758699766,0.03626573163260323,0.03605174915274732,0.03449369543195736,0.03438241349659214,0.03297664455740727,0.031976773351211914,0.031791748403996074,0.031638112336890574,0.03007923633825845,0.029476049382057477,0.026131235101639838,0.02533326909864386],"twin_dists":[0.24764023888513503,0.2778745327103461,0.30064403822605723,0.3091006280929999,0.31283675169326164,0.313073478446071,0.31402183952736396,0.3153933099609266,0.3190482824260797,0.32093700147031046,0.32189294478013514,0.32889178917054585,0.3307858728870517,0.33450595662097776,0.3348042313382703,0.3370226035602872,0.3371842890101318,0.33926615465940047,0.3407934992607597,0.34108059625780174,0.3413200758502062,0.3438079741748198,0.34480036304874073,0.35064302580017354,0.3521317112526522],"n_dims_used":45,"mean_confidence":0.9181739807128906},"coverage":{"mean_confidence":0.9181739807128906,"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}}