{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000235","494:4940000654","494:4940000278","493:4930004493","494:4940000599","493:4930004494","493:4930004791","494:4940000193","493:4930004796","494:4940001244","494:4940000542","493:4930005192","480:4800005633","493:4930004347","480:4800005303","493:4930005633","496:4960011400","480:4800005125","480:4800004784","494:4940000780","493:4930005531","494:4940000652","494:4940000549","494:4940000837","493:4930004942"],"twin_admin_codes":[494,494,494,493,494,493,493,494,493,494,494,493,480,493,480,493,496,480,480,494,493,494,494,494,493],"twin_sims":[0.577517976303304,0.47522321014828267,0.470868559038366,0.4664696335555122,0.43932289087041243,0.32262096775973553,0.2908086092790748,0.2504957896414017,0.24062450052734952,0.24014196137730384,0.23136974691028617,0.20580860096413167,0.20556658504508618,0.1953362861415626,0.18666760572991262,0.18151453067515044,0.1810338612464711,0.17751651587939282,0.17547170261303208,0.17419823045302704,0.1726447717769835,0.17256982463253717,0.171929947096237,0.17144820745113956,0.16911022562335698],"twin_dists":[0.13609157167436672,0.15842245933424198,0.15939957695682597,0.16038971840759714,0.16657592804299706,0.19535446669798345,0.20412120998307354,0.21610062291048046,0.2192162585507756,0.21937065970645647,0.2222135559932022,0.23092901209098138,0.23101493803095663,0.23471253250149474,0.23795230235055845,0.23992845393967338,0.2401147947972566,0.24148914185591835,0.2422970324138362,0.24280356682849233,0.24342506067179848,0.24345514577540217,0.24371238534420564,0.24390650395460184,0.24485419705711878],"n_dims_used":45,"mean_confidence":0.9276786804199219},"coverage":{"mean_confidence":0.9276786804199219,"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}}