{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000108","493:4930005254","496:4960000346","493:4930004145","496:4960000595","493:4930004449","496:4960000741","496:4960000020","488:4880000389","493:4930005376","493:4930004450","496:4960000019","466:4660000370","493:4930004147","496:4960001213","496:4960006865","496:4960000528","496:4960006471","496:4960002670","487:4870008116","496:4960012428","469:4690005285","493:4930004133","466:4660003632","496:4960000158"],"twin_admin_codes":[496,493,496,493,496,493,496,496,488,493,493,496,466,493,496,496,496,496,496,487,496,469,493,466,496],"twin_sims":[0.7584180693452065,0.6183850352610365,0.6159491467614664,0.6015085904432944,0.5619523134983115,0.5534904296699957,0.5083092014994904,0.4546632517668737,0.4502897974915148,0.4452562646621607,0.42041397069128694,0.39752725637324254,0.3810741168445784,0.36909012952793,0.35272204977304167,0.34456988847894954,0.340699081635216,0.3359601347209257,0.3284765197374567,0.31964961388861296,0.31951554289839545,0.3154911652865993,0.30663453783585176,0.30318379320855837,0.30190230799814505],"twin_dists":[0.09658340514838375,0.1273358225548975,0.1278575737644619,0.13094987159859625,0.13943685495474462,0.14126032128012136,0.15108655325625392,0.16306343037517881,0.16406020662430518,0.16521191433055724,0.17097278612588557,0.1764087391484281,0.18040509608243474,0.18336828063090319,0.18749440701408127,0.18958635659654302,0.19058882104217295,0.1918244658628644,0.19379518505006404,0.19615174230088134,0.19618781405967908,0.19727456667435178,0.19969431829676995,0.20064797746685573,0.2010037358397051],"n_dims_used":45,"mean_confidence":0.9247897677951389},"coverage":{"mean_confidence":0.9247897677951389,"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}}