{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000396","498:4980000251","498:4980000583","498:4980000139","498:4980001151","498:4980000460","500:5000006902","498:4980000178","500:5000005275","498:4980000584","498:4980000453","498:4980000615","498:4980000248","498:4980000398","498:4980000286","498:4980000864","498:4980000865","484:4840000565","498:4980000959","498:4980002507","473:4730007618","498:4980001055","498:4980001560","485:4850009086","498:4980000340"],"twin_admin_codes":[498,498,498,498,498,498,500,498,500,498,498,498,498,498,498,498,498,484,498,498,473,498,498,485,498],"twin_sims":[0.7662063445003757,0.6672845201775636,0.5525483446708281,0.5485055287636066,0.5262107789227539,0.5196726539931313,0.5194898803690621,0.5183355994394447,0.5166628275271926,0.512577221734855,0.510844614596779,0.5085969031820704,0.5044937360579007,0.5017303125107748,0.4994485445337238,0.49235122862706027,0.48873584830269723,0.4870018364324938,0.48671584284609054,0.475482077555539,0.4748363137408365,0.47254671856063246,0.4688265874744785,0.46836412964260327,0.45814986149154363],"twin_dists":[0.09478235568003159,0.11682045995085219,0.14146358739602333,0.14233650349241125,0.1471717411258946,0.14859777506281577,0.14863769934261276,0.14888991252261521,0.14925565612720826,0.1501501749717126,0.150530056907324,0.15102336967292687,0.1519253805961129,0.15253398095530749,0.1530371985947329,0.15460661088112038,0.15540860848293112,0.15579389520821174,0.15585748126378127,0.15836446682385127,0.15850915273291274,0.15902266919881167,0.15985880538463107,0.15996290375708583,0.1622712923804104],"n_dims_used":44,"mean_confidence":0.9238024624911222},"coverage":{"mean_confidence":0.9238024624911222,"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}}