{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003010","480:4800002973","480:4800002880","480:4800002914","480:4800003522","480:4800003369","480:4800002793","480:4800003309","480:4800003168","480:4800003217","480:4800002785","480:4800002933","480:4800002882","480:4800002573","480:4800003409","480:4800003176","480:4800002732","480:4800003174","480:4800003085","480:4800002959","480:4800002641","480:4800002928","480:4800003366","480:4800003266","480:4800003312"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7771506492961255,0.6441693818965432,0.6219189360053111,0.6033608101468246,0.5910551344245217,0.5560694427517107,0.5473369408647182,0.5426504584599634,0.5013644373340134,0.4979878755503636,0.4860930398990128,0.4833482296382216,0.4789142867949873,0.4673964757762311,0.4661353909721593,0.45289041090754906,0.4510162929164621,0.44350465179633763,0.44224878638072534,0.43975604238446814,0.43877507405269567,0.43746658219242673,0.428629854239888,0.4270287101790506,0.4116247492323405],"twin_dists":[0.09222388377938578,0.12180448579896903,0.12657873261516256,0.13055324331168133,0.13318892736086288,0.14070413932244052,0.1425890199861986,0.14360264865752326,0.15261462778444845,0.1533596692930207,0.15599599099624514,0.1566070827520755,0.1575965378575407,0.16018083430221436,0.16046508227709733,0.16346705897883546,0.16389437985235375,0.16561385513092144,0.1659024133064376,0.1664761103364752,0.16670222511552765,0.1670041442516775,0.16905264118803076,0.16942563986454087,0.1730445980068603],"n_dims_used":43,"mean_confidence":0.9196865170501},"coverage":{"mean_confidence":0.9196865170501,"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}}