{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011911","487:4870012134","487:4870011691","487:4870012747","487:4870012031","487:4870011924","466:4660004751","487:4870012745","487:4870012240","487:4870012746","487:4870011576","487:4870012674","487:4870013090","474:4740001046","487:4870012418","474:4740001151","487:4870011800","487:4870011692","487:4870012948","487:4870013161","487:4870008694","474:4740001466","487:4870012123","466:4660005101","487:4870012032"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,474,487,474,487,487,487,487,487,474,487,466,487],"twin_sims":[0.7366569704692122,0.7265786691249823,0.6365893156130057,0.6253209578239127,0.613310288934788,0.5557984316182657,0.551772658549951,0.5449422032935767,0.5369906728600704,0.45994021764087184,0.4464784148922326,0.4226438459203987,0.41973204159799815,0.3973799165345718,0.3967506618890369,0.37506184176146085,0.3597126186259637,0.33781961513659037,0.3345949394839197,0.31876572755949284,0.3037854935144632,0.30059901835413244,0.29482479740342815,0.2892822848881682,0.28502941136888604],"twin_dists":[0.10154041178470805,0.10380352219603428,0.12343277665650108,0.12584968209902836,0.12842272615504574,0.14076256646030336,0.14163099180435126,0.14310678036050814,0.14482892801109706,0.16186537821721608,0.16493182676784662,0.17045010205098232,0.1711328642478713,0.17644418110969284,0.1765956134464934,0.18188590235002908,0.1857205030296607,0.19133850767314248,0.19218217485695288,0.19638970864560415,0.20048123852251426,0.20136645082918056,0.2029846421731044,0.20455559965162748,0.2057732381977217],"n_dims_used":43,"mean_confidence":0.9081082011378089},"coverage":{"mean_confidence":0.9081082011378089,"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}}