{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004975","493:4930004836","493:4930004390","480:4800001952","493:4930001291","480:4800001732","480:4800003807","493:4930001289","466:4660003740","480:4800004036","484:4840006925","496:4960004119","490:4900004448","480:4800004864","493:4930001165","493:4930000645","493:4930004968","490:4900004839","480:4800004610","490:4900001878","468:4680006174","494:4940000141","480:4800005835","480:4800004009","468:4680005508"],"twin_admin_codes":[493,493,493,480,493,480,480,493,466,480,484,496,490,480,493,493,493,490,480,490,468,494,480,480,468],"twin_sims":[0.3134301436508241,0.27940384371656085,0.26611525355923227,0.18950410363091863,0.17054705294881306,0.15823168463086051,0.11754717136216133,0.11659510493728338,0.11353389818826623,0.11308714364184258,0.11124279892955855,0.11091538620149727,0.11031038616181016,0.11007640981318408,0.10790847743889623,0.1056811014675543,0.10093536941122962,0.09904511296321958,0.09661990976475579,0.09501755894170638,0.08717516588640892,0.08015827268507623,0.07880987850813415,0.07651284735902839,0.07223253559693002],"twin_dists":[0.19783416814682842,0.20740081981972364,0.21132664635893683,0.23688085406626036,0.24427067916610395,0.24939249403978372,0.2687438991874377,0.269253836795704,0.2709154301094654,0.2711607973808399,0.27218173361450193,0.2723643360685136,0.2727028514528681,0.2728341530534326,0.2740611321644593,0.27534182772270094,0.2781422095385693,0.2792863110231736,0.2807795377964637,0.28178236168613224,0.2868924651512051,0.2917844869289675,0.29276353642452185,0.29446281933330554,0.29774216691018307],"n_dims_used":45,"mean_confidence":0.9232789781358507},"coverage":{"mean_confidence":0.9232789781358507,"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}}