{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004485","493:4930003016","494:4940004259","494:4940000490","494:4940005606","493:4930002166","493:4930001381","494:4940004362","480:4800004608","494:4940005621","493:4930004053","494:4940000486","493:4930005753","493:4930002501","494:4940000319","494:4940003942","496:4960008207","494:4940006277","494:4940000956","494:4940004722","494:4940000893","493:4930005294","494:4940004496","494:4940000521","494:4940004974"],"twin_admin_codes":[494,493,494,494,494,493,493,494,480,494,493,494,493,493,494,494,496,494,494,494,494,493,494,494,494],"twin_sims":[0.2780257550122676,0.27351470324660176,0.20710276251495244,0.19524812479330694,0.16427120765493716,0.15169182549410773,0.1494111544550337,0.13839706452391962,0.125925759467732,0.11265456181492549,0.10672004160686024,0.10260216018956321,0.10246411490732434,0.10203112506228937,0.09732233533836787,0.09551735492039296,0.09070564015122559,0.09010987963060071,0.08667329628527135,0.0836108238974573,0.0809940656762626,0.08049570275680974,0.07941393377050271,0.07857526800448589,0.07607209217308168],"twin_dists":[0.2078025503573214,0.20912614808619642,0.230470697750331,0.2347449720441427,0.246846033159402,0.2522311192526706,0.2532421523833644,0.25829214215028456,0.26438712137359394,0.2713990935160089,0.2747418763605883,0.27714718313652426,0.2772291107727126,0.27748664344828267,0.28034404702575344,0.28146814787097124,0.2845487917667478,0.28493914765996337,0.2872317176749466,0.28933647420428343,0.29118424209439236,0.2915415523891017,0.29232329155815734,0.2929352550432778,0.2947935621023181],"n_dims_used":45,"mean_confidence":0.9228278266059028},"coverage":{"mean_confidence":0.9228278266059028,"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}}