{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000539","500:5000000152","500:5000000482","500:5000000117","500:5000000183","500:5000000086","500:5000000634","500:5000000182","500:5000000312","500:5000000473","500:5000000153","500:5000000536","500:5000000633","500:5000000635","500:5000000639","500:5000000480","500:5000000593","500:5000000112","500:5000000149","500:5000000478","500:5000000576","500:5000000223","500:5000000479","500:5000000483","485:4850007303"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.9793708789471683,0.9576068262719323,0.936655210470356,0.8962513369309867,0.8830005863949718,0.8180901243892057,0.7646734968842045,0.7136006618953122,0.7017999349167932,0.6831712519921557,0.6718276965095765,0.6671041392811962,0.6581855296104476,0.6507709326480713,0.6318789673655077,0.6266336242649743,0.6166739703256898,0.611424352552009,0.6081827862826505,0.58908669258565,0.5405816024989266,0.5402387589563402,0.5344046826929275,0.5299331442981073,0.5283783615467585],"twin_dists":[0.026517860290772056,0.038227247080392525,0.04698514911012634,0.0607874746708471,0.06478886507727097,0.08230042289019632,0.09513806401842258,0.10669199331650898,0.10929644692959507,0.11337227699291373,0.11583659441977714,0.11685948958087174,0.11878630842223181,0.12038427215464635,0.12444353667762002,0.12556831242118313,0.12770232898133144,0.12882659358310952,0.12952072180145494,0.13361073185251043,0.14405061733822946,0.14412488386218975,0.1453900532759915,0.14636162383085813,0.1466998486434868],"n_dims_used":45,"mean_confidence":0.9184822930230034},"coverage":{"mean_confidence":0.9184822930230034,"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}}