{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002980","475:4750003864","475:4750004675","475:4750004775","475:4750003150","475:4750004473","475:4750003067","475:4750003857","475:4750003061","475:4750004468","475:4750003401","475:4750004259","475:4750003947","475:4750004155","475:4750005149","475:4750005500","475:4750004262","475:4750004153","475:4750002899","475:4750003065","475:4750004156","475:4750005853","475:4750004575","475:4750002904","475:4750004050"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7411735025330709,0.7300513179639906,0.7235491624112742,0.6965019596001979,0.6773575949251543,0.6690851398974619,0.6629448338561306,0.652500366820211,0.6007156138784941,0.5951497394942874,0.5944738474534487,0.5937326951722608,0.5868012043968258,0.5585358376389836,0.5580637037015244,0.5503500670158895,0.543490676975548,0.537038855659486,0.529401874601334,0.5270964920119923,0.5264354465746779,0.5198597974679626,0.5182501769896951,0.5179292174881891,0.5068319376905521],"twin_dists":[0.10051992250023258,0.10302582961140458,0.10448025697710984,0.11045970934384683,0.114636722141593,0.11643071589565743,0.11775878100192118,0.1200118378236742,0.1311196826933099,0.13231173241743574,0.1324565127597518,0.13261527957583175,0.13410057223071328,0.14017260155188122,0.1402743258722995,0.14193810557224057,0.14342080574912927,0.14481847806987905,0.1464771714028727,0.14697886609110478,0.14712281018380063,0.14855689968695854,0.14890858285123282,0.1489787398434315,0.15141113012576424],"n_dims_used":44,"mean_confidence":0.9097754738547585},"coverage":{"mean_confidence":0.9097754738547585,"n_dims_used":44,"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}}