{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005214","487:4870004929","487:4870005800","487:4870005500","487:4870004790","487:4870005072","487:4870007428","487:4870006843","487:4870004630","487:4870005651","487:4870005071","487:4870005356","487:4870006844","487:4870005074","487:4870006095","487:4870006385","487:4870007855","487:4870006985","487:4870007998","487:4870007851","487:4870005220","487:4870005950","487:4870005224","487:4870007416","487:4870006831"],"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":[0.2767425242980976,0.23787717464769279,0.22301769457943954,0.22079731649543788,0.22005347091844715,0.21298118831803517,0.19995292368150833,0.19748642903878913,0.19532017345164843,0.18456549512746867,0.1775817076208119,0.17334646890438365,0.17320590551625925,0.17272741908304562,0.16557697332556015,0.16271541984182453,0.15414819067791075,0.15193984453509315,0.1498481988335652,0.14873246753676506,0.1454120355693888,0.1439834147031295,0.14344097982594972,0.14234186016715736,0.13961272699243538],"twin_dists":[0.20817772100174542,0.22009804582337084,0.22498701111071573,0.22573591588951228,0.22598793080319057,0.2284131105451869,0.2330277903610655,0.23392449633336287,0.23471846051198908,0.2387537414697006,0.24146349422648855,0.24314383916751,0.24320010795155594,0.24339189541748352,0.24630442941206673,0.24749542122516519,0.2511546174998172,0.2521218466828678,0.2530475327193783,0.25354521098254673,0.25504280418284003,0.25569494074081983,0.2559438085651864,0.2564502329183626,0.2577203961779234],"n_dims_used":43,"mean_confidence":0.9007186002509538},"coverage":{"mean_confidence":0.9007186002509538,"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}}