{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001643","487:4870000436","487:4870001545","487:4870000212","487:4870000714","487:4870001079","487:4870001352","487:4870001163","487:4870001069","487:4870000642","487:4870001642","487:4870001162","487:4870000213","487:4870001259","487:4870000727","487:4870001258","487:4870000319","487:4870001448","487:4870002157","487:4870000435","487:4870001639","487:4870001160","487:4870003079","487:4870002265","487:4870002522"],"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":[0.4376625670540711,0.34230461430636666,0.3255124821171363,0.3097313812576543,0.3050148095406044,0.24772733024924637,0.24665731068679267,0.24606977805837257,0.22232339320534222,0.2188666029753634,0.21135290288533737,0.19537522523618656,0.19379583391835936,0.18161447969408298,0.17685899942847516,0.1767385578475587,0.17312056308708293,0.1622590688353317,0.15881018096493246,0.15611962893486314,0.15266978082961552,0.15001615133249782,0.1443373678428092,0.14352118441287323,0.14097051813649422],"twin_dists":[0.166958900391038,0.1901722855651651,0.19458253827807317,0.1988437245512974,0.2001411736950101,0.21696633082726124,0.21730259171729632,0.21748762662813617,0.22522065283938925,0.22639122605742593,0.22897914598078636,0.23469820784206363,0.2352808216829286,0.23988975058919074,0.24174819604186787,0.24179572288472884,0.24323428721759296,0.24768675547066044,0.2491455526692987,0.2502996913380688,0.2518010086870707,0.25297285322851787,0.25553292276330136,0.2559069669300974,0.25708617867008604],"n_dims_used":43,"mean_confidence":0.9082235291946766},"coverage":{"mean_confidence":0.9082235291946766,"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}}