{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000373","665:6650000410","482:4820000005","665:6650000017","475:4750000000","665:6650000408","491:4910001648","475:4750000216","475:4750000001","500:5000001325","477:4770002539","477:4770002469","500:5000001274","477:4770002538","475:4750000293","500:5000001324","475:4750000023","475:4750000927","496:4960010261","477:4770002740","474:4740001771","490:4900001494","487:4870013125","477:4770002606","496:4960010430"],"twin_admin_codes":[665,665,482,665,475,665,491,475,475,500,477,477,500,477,475,500,475,475,496,477,474,490,487,477,496],"twin_sims":[0.9111060778879169,0.18619315137415438,0.038328565435478135,0.004232399120792471,0.002484479101499716,0.0018342165304641139,0.001251753285682755,0.0010183226608655859,0.001000956003739683,0.0005748316504880064,0.0005622791976537932,0.00047668809012400517,0.00038842254257075046,0.0003772429187340679,0.00036145497068993835,0.00033679056201232053,0.000326171320590111,0.00021698499924583723,0.00020307140774691117,0.0001832262897006865,0.00018320702845632362,0.00016342726715745567,0.00015980305603988402,0.0001567306568556124,0.00015100799919132298],"twin_dists":[0.056040787801105635,0.23813263370262786,0.3317046185725384,0.42937166570843077,0.4498118921349741,0.4610503268760844,0.47482262047530066,0.4820985212326713,0.48269997430488765,0.5017067865105447,0.5024485240020619,0.5079619554518753,0.5147165908420789,0.5156727393042844,0.5170692389312017,0.5193696595340862,0.5204091220071616,0.5334564278031829,0.5355477397753121,0.5387768748897683,0.5387801661089142,0.5423451142333777,0.5430421299371047,0.543644792967887,0.5447976302287927],"n_dims_used":44,"mean_confidence":0.9099940386685458},"coverage":{"mean_confidence":0.9099940386685458,"n_dims_used":44,"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}}