{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008326","469:4690001082","468:4680005881","496:4960009431","496:4960007971","470:4700006629","468:4680006575","469:4690001328","470:4700006041","496:4960009222","469:4690001610","469:4690001083","496:4960003372","477:4770003628","496:4960009870","469:4690004458","469:4690000920","496:4960010294","496:4960010297","472:4720005006","496:4960007963","496:4960008204","469:4690001789","466:4660004537","469:4690003087"],"twin_admin_codes":[496,469,468,496,496,470,468,469,470,496,469,469,496,477,496,469,469,496,496,472,496,496,469,466,469],"twin_sims":[0.41438484447200385,0.3945129966488,0.37218533285201244,0.3452133127144061,0.34324888047570296,0.33216275473667395,0.32448006541164565,0.3243229087134906,0.3133423806156597,0.3115561098755582,0.30691541035301634,0.3067931851463185,0.3045453014299698,0.30298200808907216,0.2866859126608064,0.28425274426879976,0.2749160573193176,0.2684987301565265,0.2669513844023779,0.2570965625121487,0.25555548723559357,0.2513771526683792,0.25068617620296235,0.2504964258671654,0.24864771292466387],"twin_dists":[0.1723919485313291,0.17713501236923757,0.18259848024560002,0.18942030396250914,0.18992779445171598,0.19282142868884308,0.19485771636954402,0.19489964719643033,0.19785804361345657,0.19834481951033192,0.19961696916381413,0.19965062359094618,0.20027095947161122,0.2007039377709099,0.20529767954040354,0.20599678093688992,0.208713552096977,0.21061374402178873,0.21107610810917576,0.2140608568198073,0.2145340768443081,0.21582630200942793,0.21604131369958907,0.2161004246655263,0.21667783923106126],"n_dims_used":45,"mean_confidence":0.9209865993923612},"coverage":{"mean_confidence":0.9209865993923612,"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}}