{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003461","665:6650003861","665:6650003426","487:4870001712","487:4870003323","487:4870001710","665:6650003349","487:4870003187","487:4870003610","487:4870002304","665:6650001571","665:6650003858","487:4870001799","494:4940000677","487:4870004334","487:4870002066","487:4870003903","487:4870004497","497:4970003441","665:6650003862","487:4870002305","665:6650003929","494:4940000965","494:4940001141","497:4970003544"],"twin_admin_codes":[487,665,665,487,487,487,665,487,487,487,665,665,487,494,487,487,487,487,497,665,487,665,494,494,497],"twin_sims":[0.6709974770132661,0.6435147227283159,0.4045662476324127,0.39643041078501096,0.3853501028812622,0.3594898039287354,0.3514555495601029,0.3057759025106954,0.2938376927802727,0.2742206625248341,0.24426568382528283,0.24281597100793298,0.2326679627764044,0.23134879695045976,0.21094895673436226,0.1978692061898726,0.1959640093318629,0.19041109651476887,0.17350258838505875,0.17270403583755553,0.17260664607028653,0.17151910659713301,0.16485898579393404,0.1555834191266326,0.1546389430578509],"twin_dists":[0.11601650979446405,0.12194521024827876,0.17472243904759177,0.17667272532524883,0.17935878291573604,0.18577676886374916,0.18781773150515918,0.1999310307495075,0.2032631349372225,0.2089181331573034,0.21805758392213323,0.21851755462547343,0.22178843011530436,0.22222042931555314,0.2291200258013708,0.23378483060163244,0.23448185074528416,0.23654062002378373,0.24308138134913357,0.24340127764829245,0.24344036383407272,0.24387791040698778,0.24660185177147217,0.25053143640763204,0.25094105510164844],"n_dims_used":43,"mean_confidence":0.8974978424781976},"coverage":{"mean_confidence":0.8974978424781976,"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}}