{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005514","487:4870005659","487:4870005806","487:4870008150","487:4870005802","487:4870007284","487:4870006691","487:4870006378","487:4870006843","487:4870007270","487:4870005501","487:4870007414","487:4870005666","487:4870005671","487:4870006237","487:4870007560","487:4870005809","487:4870005356","487:4870006985","487:4870007561","487:4870006983","487:4870006239","487:4870005815","487:4870006835","487:4870005354"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45056117867983875,0.41725540676644285,0.40970297016719137,0.4017590016262426,0.37491251949565607,0.3616897849743426,0.35175514147943976,0.32290599994063796,0.3224040743831458,0.31200438221160204,0.3113360314950159,0.3051785500638237,0.30481597965087,0.3022127175561708,0.29592797172294266,0.2814923276969709,0.27535095474644344,0.27514906761813585,0.2745697922279347,0.2681373325678538,0.2647042684512339,0.2583121432040017,0.2579632032845653,0.2544403597047379,0.2537652860054654],"twin_dists":[0.16399825064232026,0.17171516898068506,0.17350014809497702,0.17539335473873843,0.18192282668895776,0.18522200000473799,0.18774119400867018,0.19527820286026992,0.19541252436006032,0.19822251170565913,0.1984049030624143,0.20009593823255303,0.20019612195851502,0.20091748124541195,0.20267405338365085,0.20679428826743762,0.20858576898629816,0.208645072795328,0.20881538153860668,0.21072158536003352,0.2117505475479667,0.2136888500772355,0.21379552363385607,0.2148776287763547,0.2150860720329173],"n_dims_used":43,"mean_confidence":0.9012124704760175},"coverage":{"mean_confidence":0.9012124704760175,"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}}