{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002743","487:4870002742","487:4870008618","487:4870008037","487:4870004545","487:4870006130","487:4870003658","487:4870005123","487:4870005422","487:4870008327","490:4900000593","487:4870005276","487:4870004689","487:4870005702","487:4870004064","487:4870007750","487:4870003919","487:4870006285","487:4870007173","487:4870005400","487:4870005130","487:4870004063","487:4870004213","496:4960008769","487:4870004403"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,496,487],"twin_sims":[0.3232014199589391,0.27601653915529706,0.2561887809743934,0.18624501366489635,0.17311301183943756,0.15665457287779455,0.148222710023997,0.14615092187334328,0.14455493969248034,0.14161960374702182,0.13896004102628365,0.13868698107772068,0.13464661616342397,0.1311343446373736,0.12333045933856333,0.123059734091979,0.12114129919230016,0.12112506000702919,0.11961417355204958,0.11932488024396555,0.115872542022702,0.10704414799467359,0.10691358465597434,0.10543521593025411,0.10480748052449668],"twin_dists":[0.19519919923856033,0.20839044364320086,0.21433939254364812,0.23811290610132246,0.24323731203891888,0.2500690722413456,0.25377350785210684,0.2547073783605957,0.25543347794735977,0.25678460075863463,0.25802690087398006,0.2581554501563485,0.26008004684861147,0.261788629341103,0.26571240109159494,0.26585186358346263,0.26684688976195015,0.2668553635924313,0.2676475880251759,0.2678001485088441,0.2696429864121617,0.27455564491472584,0.2746306138487106,0.27548448843307544,0.27584987251295384],"n_dims_used":43,"mean_confidence":0.9104781039925509},"coverage":{"mean_confidence":0.9104781039925509,"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}}