{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001364","475:4750006234","498:4980000754","472:4720004483","472:4720001307","474:4740001671","473:4730005504","480:4800006496","496:4960009368","494:4940003604","494:4940002471","484:4840001400","484:4840007921","472:4720001362","473:4730004628","484:4840001401","494:4940002357","470:4700000096","472:4720001248","470:4700000058","484:4840007526","484:4840006725","494:4940001540","472:4720001305","486:4860005051"],"twin_admin_codes":[472,475,498,472,472,474,473,480,496,494,494,484,484,472,473,484,494,470,472,470,484,484,494,472,486],"twin_sims":[0.02837088012611985,0.02093435983712059,0.013395896356398106,0.007686991144458333,0.007547133149041992,0.005507672823927124,0.0053983871414713695,0.004430291262650009,0.00357600016153342,0.0034052317831174393,0.003127826871041279,0.002594260866032877,0.0025918028768646406,0.0021151838302035744,0.001707719648561354,0.001201599813210146,0.0011788636732969384,0.0009571107677992465,0.0009316475893742186,0.0009067560931998107,0.0008780828222544126,0.0007123087346822268,0.0006189072495209487,0.0005664868061269288,0.0005615479834109008],"twin_dists":[0.34666476150403364,0.3611521318053495,0.38143351390617886,0.4052511002233256,0.4060146310194781,0.4188975949444441,0.41970383061998373,0.42757276852648896,0.4359416797396546,0.43783085097763774,0.44109233733007386,0.4481875650206085,0.44822323827644656,0.4558062969514311,0.46365724330013325,0.476273011004603,0.47694906596988007,0.48426263798030106,0.4852009315002585,0.4861414600919697,0.48725507097556064,0.4944449531746627,0.4992168223503518,0.5021981854539309,0.5024922069970117],"n_dims_used":44,"mean_confidence":0.8983336361971769},"coverage":{"mean_confidence":0.8983336361971769,"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}}