{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004991","474:4740004865","474:4740005125","474:4740005067","474:4740004992","474:4740005129","474:4740005262","474:4740005196","474:4740004924","474:4740005064","474:4740005130","474:4740004989","474:4740005192","474:4740005132","474:4740005508","474:4740005260","474:4740005842","487:4870013435","474:4740005253","474:4740000566","474:4740005773","474:4740004864","474:4740005063","474:4740005066","478:4780009771"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,478],"twin_sims":[0.7426430045818411,0.5588043576347336,0.5388839288304488,0.5380388599392899,0.5372281002174307,0.5317776753897927,0.5149700051334964,0.5095586046501558,0.4986943937976619,0.4682880026675853,0.44899548043727244,0.4384251377538865,0.4080832455106153,0.3775358474920744,0.37672633010804857,0.3764740602493266,0.37470292269555566,0.37211329154740996,0.3719492472338031,0.370785148499518,0.3698325111178843,0.35616154121759724,0.3560608693709191,0.349915157086045,0.3473681566617966],"twin_dists":[0.10018700589404995,0.14011475261298645,0.14441845332831002,0.14460163722262276,0.14477743626607978,0.14596064082883617,0.14962607656536153,0.15081223307885122,0.153203658657905,0.1599800431482566,0.16435588988478544,0.16678293402166314,0.17388482722745027,0.1812751744315387,0.18147479455286974,0.18153704489430458,0.1819746678539955,0.1826163613203811,0.18265708446719975,0.18294632162596186,0.18318335339015618,0.18661936944297697,0.18664491901591745,0.1882117986204531,0.18886537915915408],"n_dims_used":45,"mean_confidence":0.9241702609592014},"coverage":{"mean_confidence":0.9241702609592014,"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}}