{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004246","487:4870002278","487:4870003952","487:4870001099","487:4870000531","487:4870000176","487:4870000595","487:4870001572","494:4940007149","466:4660013096","487:4870002740","494:4940008138","494:4940008137","494:4940008412","487:4870002325","494:4940008413","494:4940008134","494:4940007259","466:4660011972","487:4870000534","466:4660013212","466:4660013097","487:4870009057","494:4940007925","487:4870004370"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,466,487,494,494,494,487,494,494,494,466,487,466,466,487,494,487],"twin_sims":[0.3658742168450389,0.3302550806326079,0.3165693991507602,0.2639186846516737,0.2604084703684702,0.25698254167800316,0.23749115742526325,0.23511686616679311,0.23460591174939444,0.22313024638844794,0.20817323367256252,0.2000751990639619,0.19730598330159138,0.19663860692613688,0.19598718722214792,0.19142987281200682,0.18757879460217822,0.181726784939587,0.17681646748317204,0.17479276584878556,0.17228067237470016,0.17067961560967027,0.1667375327097695,0.16564674327362308,0.16269260148263526],"twin_dists":[0.18417151828419662,0.19332461574510829,0.19698263397439883,0.2119871707798536,0.21304989028212526,0.2140958077907154,0.22022247301237474,0.22099071096623626,0.22115670072944338,0.22494918163256264,0.23009307599024018,0.23298353562745244,0.23399040137986038,0.23423451345787105,0.23447334292627822,0.2361598006508173,0.2376068765691149,0.239846280485342,0.24176497672691846,0.24256675773438,0.24357130426836976,0.24421702143325252,0.2458256366031333,0.24627557728186353,0.24750497903294996],"n_dims_used":43,"mean_confidence":0.9110721321993096},"coverage":{"mean_confidence":0.9110721321993096,"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}}