{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004325","665:6650004323","487:4870003892","665:6650003989","487:4870004324","487:4870008719","487:4870003883","665:6650004230","487:4870004182","487:4870008717","665:6650004281","487:4870008859","487:4870003744","487:4870004477","487:4870009419","665:6650004120","487:4870009284","665:6650004111","487:4870005495","487:4870000363","487:4870003594","487:4870004028","487:4870004478","665:6650004324","665:6650003022"],"twin_admin_codes":[487,665,487,665,487,487,487,665,487,487,665,487,487,487,487,665,487,665,487,487,487,487,487,665,665],"twin_sims":[0.48342165331768605,0.3612460734708846,0.3287690487848198,0.308874170162538,0.2621191297591759,0.24977272823461452,0.23201373215938825,0.2253627114059014,0.21588299362222088,0.2072200507876799,0.19719528639303674,0.19555124906222338,0.1691853704016377,0.1677343220422625,0.1601654200340829,0.15333209174227114,0.15308393006601825,0.1501085523882786,0.1471461503372944,0.1453275646038829,0.14089671776054594,0.13875128851922677,0.1357878529561509,0.1349396132673573,0.1340555712738366],"twin_dists":[0.15659072204734828,0.18533375195228974,0.19371769197337826,0.19907867892884143,0.21253087331387624,0.21632613375743695,0.2220024750094731,0.22420144562621003,0.22741157824245042,0.23042925803413988,0.23403085237464943,0.23463347805011234,0.2448235915381025,0.24541632192557258,0.2485695985562668,0.2515108677495399,0.25161947292334985,0.2529317936754354,0.25425756065601157,0.2550812310676679,0.2571205331936419,0.25812515893797333,0.25953209210281586,0.2599390354574338,0.26036520290485454],"n_dims_used":43,"mean_confidence":0.8972810257312863},"coverage":{"mean_confidence":0.8972810257312863,"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}}