{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011490","487:4870009017","487:4870009145","487:4870008586","487:4870008585","487:4870008295","487:4870011491","487:4870008721","487:4870009696","487:4870009159","487:4870009695","487:4870008584","487:4870008290","487:4870011127","487:4870009158","487:4870009697","487:4870009959","487:4870010875","487:4870011129","487:4870008298","487:4870008443","487:4870010230","497:4970002468","487:4870009827","487:4870010088"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487],"twin_sims":[0.6904591849827882,0.6252337839128274,0.5159879150062033,0.4784378365332214,0.45438307748097617,0.39032796068749076,0.3673323520857033,0.36401922287258914,0.36331482860755027,0.3623070796998736,0.3613670861038588,0.3026564365768985,0.2993160631907934,0.27834951234188715,0.277354743662138,0.2711456196324363,0.25837989921382565,0.25682767133811796,0.25592194141025515,0.24721929944497809,0.23968661855336448,0.2378730767976413,0.23774122151004853,0.23304801905996028,0.23096669120280694],"twin_dists":[0.11178239363388462,0.12586836641280566,0.1494033036690499,0.15770303309952047,0.163127180126939,0.17814765292563975,0.18380688409615176,0.1846364523442055,0.18481331425546454,0.18506664570625986,0.18530326712510395,0.20079427298380573,0.20172440472927616,0.20770806219439727,0.20799859792151976,0.20982663494538054,0.21366814709467669,0.2141432961203742,0.21442138596820667,0.21712586639848552,0.21951654357793993,0.22009936601579116,0.2201418533653739,0.22166426852878202,0.22234586363516284],"n_dims_used":43,"mean_confidence":0.9023343463276707},"coverage":{"mean_confidence":0.9023343463276707,"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}}